Domain, Range, and Signs of Trigonometric Function
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THANK YOU SOOO MUCH!!! I HAVE A TEST ON THIS TOMORROW AND I SIMPLY COULDN'T UNDERSTAND THE DOMAIN AND RANGE!!! I WISH YOU WERE MY TEACHER, AND I WILL BE TURNING TO YOUR VIDEOS MORE OFTEN! (BY THE WAY MY CAPS IS BROKEN SO I'M ONLY FRACTIONALLY AS HAPPY AS IT SEEMS, BUT STILL THANKS!)
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i don't understand what (2n-1)(pi/2) means? because in the notes we took in class, our domain for sec is theta cannot equal (2n-1)(pi/2), n E I
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When I saw the circle and graph comparison animation... it blew my mind!
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Is it normal if this gave me a bonner?
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This video REALLY helped me with my trig homework.
Thanks : ]
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OMG you helped me out so much on my FST exam. I got a 97%. Thx alot for these videos, you really did help me out. Thx again
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If you want multiples of pi or odd multiples of of pi, the formula pi*n or pi(2n+1) will only work if n is an integer. For example if n is a fraction or decimal the formula would not produce the desired value.
bullcleo1 1 year ago