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Use the Fundamental Theorem of Calculus to determine the answer to the problem; do not use the even/odd properties of integration.
 one year ago
 one year ago
Use the Fundamental Theorem of Calculus to determine the answer to the problem; do not use the even/odd properties of integration.
 one year ago
 one year ago

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MoonlitFateBest ResponseYou've already chosen the best response.0
Problem is: \[\int\limits_{\frac{ \pi }{ 2 }}^{\frac{ \pi }{ 2 }}(\sin^3x \cos x+\sin x \cos x)dx\]
 one year ago

phuchh1402Best ResponseYou've already chosen the best response.0
\[\sin ^{2} x is meant (\sin(x))^{2}\] so you are using quotient rule for sin square. and cos x antiderivative was sin x
 one year ago

phuchh1402Best ResponseYou've already chosen the best response.0
Then plug pi/2 and  pi/2 in the equation
 one year ago

phuchh1402Best ResponseYou've already chosen the best response.0
Then take the number when you plug pi/2 subtract the number when you plug pi/2 and get the answer
 one year ago

stampBest ResponseYou've already chosen the best response.0
@MoonlitFate find the integral using u substitution (see attachment)
 one year ago

stampBest ResponseYou've already chosen the best response.0
then evaluate the integral from b to a (see attachment 2) verification of answer @ http://www.wolframalpha.com/input/?i=integral+of+sin^3xcosx%2Bsinxcosx+from+pi%2F2+to+pi%2F2
 one year ago
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