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burhan101
Group Title
What is the first value of of t greater than zero for which the derivative is greater than zero?
 one year ago
 one year ago
burhan101 Group Title
What is the first value of of t greater than zero for which the derivative is greater than zero?
 one year ago
 one year ago

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burhan101 Group TitleBest ResponseYou've already chosen the best response.0
\[\huge f'(x)\frac{ sintcost }{ 25 \pi }\]
 one year ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
f'(x)= **
 one year ago

SmoothMath Group TitleBest ResponseYou've already chosen the best response.1
Uh... there's no "first" value.
 one year ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
that's what my question states :S
 one year ago

burhan101 Group TitleBest ResponseYou've already chosen the best response.0
Are they asking to solve for t, equation the derivative to zero?
 one year ago

SmoothMath Group TitleBest ResponseYou've already chosen the best response.1
At t=0, the derivative will be 0. For 0<t<\(\frac{\Large\pi}{2}\) the derivative will be positive because sin and cos will both be positive.
 one year ago

primeralph Group TitleBest ResponseYou've already chosen the best response.0
\[T = 0 + \left \delta t \right\]
 one year ago
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