jdt471's channel
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1 year ago
Optimization with Calculus 3
A wire of length 100 centimeters is cut into two pieces; one is bent to form a square, and the other is bent to form an equilateral triangle. Where...
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1 year ago
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1 year ago
Graphing with Calculus
More graphing with calculus.
jdt471
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@david4shure f ' '(x) must be 0 or undefined at the inflection point. The problem at hand is a proof that the graph of f(x)=ax^2+bx+c has no inflection points. if you show that there are no points where f ' ' (x) =0 or is undefined then you have acomplished this because you have excluded any p...
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1 year ago
Quotient Rule
Why the quotient rule is the same thing as the product rule. Introduction to the derivative of e^x, ln x, sin x, cos x, and tan x
jdt471
commented:
@pola4u actually you could think of the f'x for f(x)=x^0 as f'x=0x^-1 so the -1 exponenent derivative doesnt really just disappear its just that the 0 exponent in effect erased it by creating the 0 factor that conceals the factor containing x^-1
About jdt471's channel
@rob565 video is only named with a 3 because its the third video on optimization man.