# JJtheTutor

• ### Don’t fall behind in your math, physics or STEM course before it begins.

1,061 views 1 month ago
In this video I discuss the appropriate way to approach a college level math and or physics/STEM course in order to make life as easy as possible throughout college. It is important that the student prepares for lectures, and that the student also takes practice exams regularly in order to maximize their test taking abilities. Show less

• ### Find the tangent line when x = pi for y^2 + cos(x) = 3x using implicit differentiation. - Duration: 3 minutes, 8 seconds.

• 2 days ago
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Find the tangent line when x = pi for y^2 + cos(x) = 3x using implicit differentiation.

Student Solution Manuals: https://amzn.to/2WZrFn...
• ### Use logarithmic differentiation to find the slope of the tangent line to f(x) - Duration: 3 minutes, 18 seconds.

• 2 days ago
• 4 views
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Use logarithmic differentiation to find the slope of the tangent line to f(x) = x^sqrt(x+2) at x = 2.

Student Solution Manuals: https://...
• ### How to use the product rule in calculus to find the derivative of x^2(x-1)^100 - Duration: 3 minutes, 9 seconds.

• 2 days ago
• 3 views
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Student Solution Manuals: https://amzn.to/2WZrFnD
More help via http://jjthetutor.com
• ### RELATED RATES A rock is dropped into a pond and it sends ripples The are of the ripple is 3 ft^2, h - Duration: 3 minutes, 39 seconds.

• 2 days ago
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RELATED RATES A rock is dropped into a pond and it sends ripples. The are of the ripple is 3 ft^2, how fast is the area changing when the...
• ### Complete parts a through c for the given function. f(x) = 2x^5 - 10x^4 + 10x^3 + 1 on [-1, 4]. - Duration: 3 minutes, 5 seconds.

• 2 days ago
• 4 views
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Complete parts a through c for the given function. f(x) = 2x^5 - 10x^4 + 10x^3 + 1 on [-1, 4]. Locate the critical point(s) of f.

Stude...
• ### Let A = [ 9 6 3; -12 -8 -4; -6 -4 -2]. Find A^k and the diagonal such that D=P^(-1)AP - Duration: 3 minutes, 26 seconds.

• 2 days ago
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Let A = [ 9 6 3; -12 -8 -4; -6 -4 -2].

(a) Find the eigenvalues of A. If you do this correctly, much cancellation occurs!
(b) Find a ba...
• ### How to use the product rule to find the derivative x^2/(x+1)^10 in calculus - Duration: 3 minutes, 8 seconds.

• 2 days ago
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How to use the product rule to find the derivative x^2/(x+1)^10 in calculus

Student Solution Manuals: https://amzn.to/2WZrFnD
More help ...
• ### Evaluate the double integral from -a to a, -sqrt(a^2-x^2) to sqrt(a^2-x^2) dy dx double integration - Duration: 3 minutes, 48 seconds.

• 2 days ago
• 2 views
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Evaluate the double integral from -a to a, -sqrt(a^2-x^2) to sqrt(a^2-x^2) dy dx double integration

Student Solution Manuals: https://am...
• ### Using Lagrange Multipliers find the maximum and minimum points for fx,y=xy restrained to x^2 + y^2 = - Duration: 5 minutes, 53 seconds.

• 2 days ago
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Using Lagrange Multipliers find the maximum and minimum points for f(x,y)=xy restrained to x^2 + y^2 = 2

Student Solution Manuals: https...
• ### RELATED RATES A ladder rests against a wall and is sliding away from the wall at 2 ft:s Find the ra - Duration: 3 minutes, 16 seconds.

• 2 days ago
• 1 view
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RELATED RATES A ladder rests against a wall and is sliding away from the wall at 2 ft/s. Find the rate at which the ladder is slider down...
• ### LAGRANGE MULTIPLIERS Rectangular Box of Largest Volume in a Sphere Find the dimensions of the clos - Duration: 7 minutes, 35 seconds.

• 2 days ago
• 7 views
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LAGRANGE MULTIPLIERS Rectangular Box of Largest Volume in a Sphere - Find the dimensions of the closed rectangular box with maximum volum...
• ### Evaluate the derivative [ln(x^2-2)-e^(x^2)]/(e^x*x^2-2)^3/2) - Duration: 3 minutes, 10 seconds.

• 2 days ago
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Evaluate the derivative [ln(x^2-2)-e^(x^2)]/(e^x*x^2-2)^3/2)

Student Solution Manuals: https://amzn.to/2WZrFnD
More help via http://jjth...
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• ## Advice for College Students Play all

• ### How to study for math and or physics courses in a college or university to get the best grade - Duration: 9 minutes, 33 seconds.

• 1,021 views
• 3 months ago
• ### Do you really want to be a physics major? - Duration: 10 minutes.

• 227 views
• 3 months ago
• ### How to study master math and physics problems! - Duration: 9 minutes, 35 seconds.

• 94 views
• 3 months ago
• ### Applying for graduate school in mathematics and or physics Should you do an M S or PhD - Duration: 15 minutes.

• 203 views
• 3 months ago
• ### Advice for preparing for differential equations and linear algebra with eBook preview - Duration: 11 minutes.

• 50 views
• 3 months ago
• ### How to study college algebra and what is important for future courses - Duration: 11 minutes.

• 41 views
• 3 months ago
• ### Planning to take a summer course? - Duration: 7 minutes, 16 seconds.

• 32 views
• 3 months ago
• ### Before you start physics - Duration: 14 minutes.

• 64 views
• 3 months ago
• ### Did you choose the correct major? - Duration: 10 minutes.

• 21 views
• 3 months ago
• ### 5 tips to increase your college course grade - Duration: 8 minutes, 3 seconds.

• 43 views
• 3 months ago
• ### Falling behind in linear algebra? - Duration: 6 minutes, 52 seconds.

• 59 views
• 3 months ago
• ### Does your college professor suck? - Duration: 9 minutes, 34 seconds.

• 59 views
• 3 months ago
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• ## Differential Calculus (CALC I) Play all

• ### Evaluate the limit with removeable discontinuity and hole in graph of x^2+3x 54:x^2 36 as x goes to - Duration: 82 seconds.

• 162 views
• 11 months ago
• ### Find a simplified form of the difference qoutient and complete the following table for fx= 2x+=6 - Duration: 74 seconds.

• 167 views
• 11 months ago
• ### FASTEST WAY TO FIND A TANGENT LINE Calculus Tips for Simplified Solutions - Duration: 67 seconds.

• 66 views
• 11 months ago
• ### Optimization in Calculus A fence has a border on a lake with 4 pens and 3000 ft of fencing Find th - Duration: 2 minutes, 19 seconds.

• 46 views
• 11 months ago
• ### For the function, find the points on the graph at which the tangent line is horizontal If none exis - Duration: 43 seconds.

• 446 views
• 11 months ago
• ### Find the equation of the tangent line for the implicit equation y + xy = x where x = 0 - Duration: 2 minutes, 16 seconds.

• 15 views
• 11 months ago
• ### SC 8th 4.4.25 - Evaluate the limit using the conjugate method lim x→0⁡〖√1+2x √1 4x:x〗 - Duration: 3 minutes, 18 seconds.

• 18 views
• 1 year ago
• ### SC 8.4.4.13 - Evaluate the limit as x goes to pi/2^+ cos(x)/(1-sin(x)) - Duration: 2 minutes, 42 seconds.

• 8 views
• 1 year ago
• ### Related rates problem dealing with isosceles triangle trough. Find the rate of the height. - Duration: 7 minutes, 41 seconds.

• 945 views
• 1 year ago
• ### Sketch the graph of the function and use it to determine the values of a for which the limit exists. - Duration: 3 minutes, 8 seconds.

• 942 views
• 1 year ago
• ### Find the domain of the function. - Duration: 3 minutes, 43 seconds.

• 12 views
• 1 year ago
• ### What do all members of the family of linear functions f(x)=c-x have in common? - Duration: 64 seconds.

• 293 views
• 1 year ago
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• ## Integral Calculus (CALC II) Play all

• ### Series test for convergence and divergence formula cheat sheet - Duration: 76 seconds.

• 1,043 views
• 2 years ago
• ### Approximating the definite integral of a non integratable integrand - Duration: 25 minutes.

• 51 views
• 1 year ago
• ### Stewart Calculus 8th Ed. 11.5.19 - Detailed Ratio Test sum n=1 to inf (-1)^nn^n/n! - Duration: 4 minutes, 41 seconds.

• 71 views
• 1 year ago
• ### Integration by parts with substitution. Integrate e^sqrt(x) dx - Duration: 2 minutes, 53 seconds.

• 50 views
• 1 year ago
• ### Area between curves lesson for y=1/x and y=1/x^2 and x=2 (sketch the area draw rectangle...) - Duration: 3 minutes, 53 seconds.

• 543 views
• 1 year ago
• ### The tabular method for integration by parts- Integrate t^2sin(3t) dt - Duration: 95 seconds.

• 48 views
• 1 year ago
• ### Use trig substitution to evaluate the integral from 2 to 3 dx x^2 1^3:2 - Duration: 3 minutes, 56 seconds.

• 37 views
• 1 year ago
• ### Find the position function xt of a moving particle with the given acceleration at, initial position - Duration: 2 minutes, 11 seconds.

• 310 views
• 11 months ago
• ### Hyperbolic Integration: Integral from 0 to ln[3^(1/3) sqrt(1+sinh^2(3x)) dx - Duration: 104 seconds.

• 137 views
• 2 years ago
• ### Hyperbolic Integration: Integral sinh^2[(5x)/2]dx from 0 to -ln(2)/5 - Duration: 2 minutes, 1 second.

• 534 views
• 2 years ago
• ### Calculus: Integration by parts twice - Integral x^2*cos(6x) dx - Duration: 2 minutes, 34 seconds.

• 915 views
• 2 years ago
• ### Integration by parts with Natural Log: Integral from 1 to e^2 x^3*ln(x) dx - Duration: 2 minutes, 3 seconds.

• 449 views
• 2 years ago
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• ## Multivariable Calculus (CALC III) Play all

• ### How to find a contour map of a multivariable function - f(x,y)=e^(y/x) - Duration: 2 minutes, 4 seconds.

• 166 views
• 1 year ago
• ### Double integral without using a trig substitution. - Duration: 11 minutes.

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• 1 year ago
• ### FInd the projection from point P through Q and R - Duration: 8 minutes, 38 seconds.

• 60 views
• 1 year ago
• ### Find the distance from the point P to the line - Duration: 7 minutes, 43 seconds.

• 40 views
• 1 year ago
• ### A clothesline is tied between two poles, 8 m apart. The line is quite taut and has negligible sag. - Duration: 4 minutes, 45 seconds.

• 941 views
• 1 year ago
• ### How to graph parametric equations and 3D in Mac Book - Vector calculus parameterization lessons - Duration: 4 minutes, 7 seconds.

• 78 views
• 1 year ago
• ### Finding a vector between two points in R3 and R2 understanding notations i,j,k and angled brackets - Duration: 62 seconds.

• 3 views
• 1 year ago
• ### Evaluate int C F dot dr where C has parametrization rt = cost, sint, 2t for t from 0 to pi yi xj+zk - Duration: 72 seconds.

• 34 views
• 1 year ago
• ### Stoke's Theorem S is the part of the paraboloid z=x^2+y^2 that lies insided the parabaloid and cyli - Duration: 2 minutes, 52 seconds.

• 923 views
• 11 months ago
• ### Divergence Theorem F=xye^xi+xy^2z^3j ye^z S is the surface of the box bounded bu the coordinate pla - Duration: 112 seconds.

• 18 views
• 11 months ago
• ### Evaluate integral C x ds where C is the arc of the parabola y=x^2 from 0,0 to 2, 4 - Duration: 2 minutes, 15 seconds.

• 788 views
• 11 months ago
• ### Evaluate integral C f ds where C has parametrization rt=t^3,t^2,t for to from 0 to 1 and fx,y,z=2z+9 - Duration: 107 seconds.

• 145 views
• 11 months ago
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• ## Differential Equations Play all

• ### Determine by inspection at least one solution to the differential equation y''=0, y'=y, xy'+y=2x^2 - Duration: 2 minutes, 29 seconds.

• 743 views
• 1 year ago
• ### Verify that both x=c1e^t + c2e^2t + 2cosht and x^~=c 1^~e^t + c 2^~e^2t+e^ t are a general solution - Duration: 3 minutes, 37 seconds.

• 95 views
• 1 year ago
• ### x'' x=e^3t Verify that the given set is a set of solutiosn for the associated homogeneous equations, - Duration: 2 minutes, 36 seconds.

• 38 views
• 1 year ago
• ### Find all solutions of the form t^r for t^2x''-tx'+x=0 on (0,infty) and determine - Duration: 3 minutes, 7 seconds.

• 76 views
• 1 year ago
• ### x''+x=1 Verify that the given set is a set of solutiosn for the associated homogeneous equations, - Duration: 116 seconds.

• 22 views
• 1 year ago
• ### Diff Eq Find all solutions of the form e^rt for x'' 4x'+4x=0 and determine whether they form a fund - Duration: 117 seconds.

• 26 views
• 1 year ago
• ### Solving the differential equation x+1dy xydx with integrating factor, which is basically a shorthand - Duration: 2 minutes, 22 seconds.

• 31 views
• 1 year ago
• ### Verify that y=sin3t + 2cos3t is a solution to the initial value problem 2y''+18y=0, y0+2, y'0=3 Fin - Duration: 2 minutes, 32 seconds.

• 67 views
• 1 year ago
• ### How to do a constant coefficient differential equation y^7 8y^4=0 homogeneous higher order - Duration: 114 seconds.

• 72 views
• 1 year ago
• ### Second order homogeneous linear differential equation with constant coefficients solution - Duration: 117 seconds.

• 29 views
• 1 year ago
• ### Show that if F extt=0, m=1, k=1, and b=6, then equation 3 has the "critically damped" solutions y 1t - Duration: 107 seconds.

• 24 views
• 1 year ago
• ### Find the general solution of the separable variable diff eq dy:dt=2yt^2+1 - Duration: 73 seconds.

• 31 views
• 11 months ago
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• ## Linear Algebra Play all

• ### Let a_1, a_2 be vectors than span a plane, find the value of h so that b is in the span. - Duration: 3 minutes, 59 seconds.

• 673 views
• 1 year ago
• ### Consider the subset B={1+x, 2 x, x^2 1} of P2, the vector space offf all polynomials of degree less - Duration: 3 minutes, 27 seconds.

• 158 views
• 1 year ago
• ### Consider the subspace P of R4 represented by the equation x + 2y + 3z + 4w = 0 - Duration: 3 minutes, 52 seconds.

• 100 views
• 1 year ago
• ### Determine if the set consisting of x,y,z, M22, Ax, is a subspace of R3, M22, R^n - Duration: 4 minutes, 19 seconds.

• 275 views
• 1 year ago
• ### Determine if the given vectors form a basis for the vector space specified - Duration: 2 minutes, 25 seconds.

• 706 views
• 1 year ago
• ### Determine if the 2X2 matrix is positive definite and then find the Cholesky decomposition and an Ort - Duration: 5 minutes, 19 seconds.

• 1,098 views
• 1 year ago
• ### Determine if the vectors v1, v2, v3 spane R3, if b is in the column space and write as a linear comb - Duration: 2 minutes, 13 seconds.

• 2,390 views
• 1 year ago
• ### First order linear homogeneous separable differential equation integrating factor - Duration: 2 minutes, 38 seconds.

• 47 views
• 1 year ago
• ### Find a 4x3 matrix A with each entry either 1 or 0 such that A^TA=E 3 but AA^t does not equal I 4 whe - Duration: 61 seconds.

• 87 views
• 11 months ago
• ### Find a spectral decomposition A=QLambdaQ^T of the matrix { 2,2},{2,1} - Duration: 2 minutes, 32 seconds.

• 730 views
• 11 months ago
• ### Find a basis for each of the four fundamental subspaces of A - Duration: 2 minutes, 34 seconds.

• 2,083 views
• 11 months ago
• ### Fastest way to find a spectral decompositon of a matrix in linear algebra - Duration: 40 seconds.

• 39 views
• 11 months ago
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• ## PHYSICS (mechanics) Play all

• ### A 6kg box moving at 3 0 m/s on a horizontal frictionless surface - Duration: 9 minutes, 48 seconds.

• 119 views
• 3 months ago
• ### Calculating Work in Physics Using Vectors by The Scalar Product or Dot Product and Unit Vectors - Duration: 7 minutes, 20 seconds.

• 19 views
• 3 months ago
• ### Part a What is the magnitude of the momentum of a 10,000 kg truck whose speed is 12.0 m/s - Duration: 9 minutes, 17 seconds.

• 29 views
• 3 months ago
• ### Kinetic Energy A 1.5 kg book is sliding along a rough horizontal surface. - Duration: 5 minutes, 2 seconds.

• 53 views
• 3 months ago
• ### Two tug boats pull a disabled super tanker each tug exerts a constant force at a specific angle, one - Duration: 7 minutes, 30 seconds.

• 13 views
• 2 months ago
• ### Understanding how to calculate and what the Angle of a Resultant Vector is - Duration: 6 minutes, 30 seconds.

• 17 views
• 2 months ago
• ### A bat strikes a .145 kg baseball. Just before impact the ball is traveling - Duration: 16 minutes.

• 39 views
• 2 months ago
• ### An electron is 7.50 mm above a proton What is the magnitude and direction of the electric field - Duration: 6 minutes, 45 seconds.

• 5 views
• 2 months ago
• ### A 12 g rifle bullet is fired with a speed of 380 m/s into a ballistic pendulum - Duration: 11 minutes.

• 47 views
• 2 months ago
• ### Asteroid Collision. Two asteroids of equal mass in the asteroid belt - Duration: 16 minutes.

• 89 views
• 2 months ago
• ### Three +3.0-muC point charges are at the three corners of a square of side 0.50 m. - Duration: 8 minutes, 51 seconds.

• 26 views
• 2 months ago
• ### An extraterrestrial spaceship is moving away from the earth after an - Duration: 8 minutes, 18 seconds.

• 7 views
• 1 month ago
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• ## Physics (Electromagnetism) Play all

• ### For the system of capacitors shown in Fig. E24.16, find the equivalent - Duration: 4 minutes, 50 seconds.

• 73 views
• 1 month ago
• ### The ammonia molecule has a dipole moment of Ammonia molecules in the gas - Duration: 10 minutes.

• 33 views
• 1 month ago
• ### When switch S in Fig. E25.33 is open, the voltmeter V of the battery - Duration: 10 minutes.

• 19 views
• 1 month ago
• ### A charge q1=+5.00 nC is placed at the origin of an xy-coordinate system, and a charge - Duration: 17 minutes.

• 47 views
• 1 month ago
• ### (a) How much work would it take to push two protons very slowly from - Duration: 9 minutes, 3 seconds.

• 7 views
• 1 month ago
• ### A point charge q1 = +2.40 mu C is held stationary at the origin. A second - Duration: 9 minutes, 2 seconds.

• 34 views
• 1 month ago
• ### As discussed in Section 22.5, human nerve cells have a net negative charge - Duration: 4 minutes, 12 seconds.

• 25 views
• 1 month ago
• ### A person with body resistance between his hands of accidentally grasps the terminals of a 14 kV powe - Duration: 7 minutes, 31 seconds.

• 4 views
• 1 month ago
• ### A tightly coiled spring having 75 coils, each 3 50 cm in diameter, is made of insulated metal wire 3 - Duration: 5 minutes, 2 seconds.

• 6 views
• 1 month ago
• ### (a) What is the potential difference in the circuit of Fig. P25.68? (b) What - Duration: 18 minutes.

• 11 views
• 1 month ago
• ### A parallel-plate capacitor is connected to a battery. After the capacitor is fully charged - Duration: 6 minutes, 41 seconds.

• 24 views
• 1 month ago
• ### Particles in a Gold Ring. You have a pure (24-karat) gold ring with mass Gold - Duration: 5 minutes, 40 seconds.

• 23 views
• 1 month ago
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• ## Other

• ### Physics (Optics) - Playlist

• Updated 5 days ago

• ### LaTeX Lessons - Playlist

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• ### Microsoft Word LaTeX Mathprint Lessons - Playlist

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