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AravindG Group TitleBest ResponseYou've already chosen the best response.0
put u=t/2 du=1/2 dt the integral becomes integral 2 sin u 1/2 du = integral sin u du
 one year ago

EulersEquation Group TitleBest ResponseYou've already chosen the best response.0
Are you looking for \[\int\limits_{} 2\sin(t/2) dt\]?
 one year ago

EulersEquation Group TitleBest ResponseYou've already chosen the best response.0
This one is easy, really. Can you figure out the antiderivative? The antiderivative of sin is what? And the antiderivative then of t/2 is what? You would be using the chain rule to differentiate to get this function.
 one year ago

IgorL Group TitleBest ResponseYou've already chosen the best response.1
I just solved, and it is 4cos(t/2)+c. But I used u substitution.
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.0
Where did 4 come from ?
 one year ago

IgorL Group TitleBest ResponseYou've already chosen the best response.1
when ask my question before, you forget to multiply du by 2. I think you divided by 2 instead of multiply.
 one year ago

AravindG Group TitleBest ResponseYou've already chosen the best response.0
ya u r right ..sorry for that
 one year ago
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