Asked by mi
integral from 0 to pi ((e^cos(t)) sin(2t))dt
Answers
Answered by
Steve
let x = cost
then dx = -sint dt
Now you have
∫ e^cost sin2t dt = ∫e^cost * 2sint cost dt
= ∫-2x e^x dx
Do that using integration by parts.
then dx = -sint dt
Now you have
∫ e^cost sin2t dt = ∫e^cost * 2sint cost dt
= ∫-2x e^x dx
Do that using integration by parts.
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