If (e^x)(sin3x)=Im ((e^x)(e^i3x)) integrate (e^x)(sin3x)

If (e^x)(sin3x)=Im ((e^x)(e^i3x))integrate (e^x)(sin3x) I get the answer(e^x)(cos3x-3sin3x) +C My book gets the answer
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2. asked by Tom
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given (e^x)sin3x = Im((e^x)(e^i3x)) Integrate (e^x)sin3x.dxYou can just take the imaginary part of the integral of
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2. asked by Tom
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y = e^2xsin3x Find the derivative.So I used the product rule and I got sin3x(e^2x)+cos^3x(e^2x). But the actual answer is
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2. asked by Samantha
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Prove By induction that sinx + sin3x + sin5x +.... Sin(2n-1) =sin^2(nx)/sin3x
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2. asked by Joel
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sin3x=(sinx)(3-asin^2x)Wow! is that arcsin^2(x) ??? are we solving for x? or is it proving the identity? proving the identity
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2. asked by abdo
3. 676 views
Prove that: (sinx-2sin2x+sin3x)/(sinx+2sin2x+sin3x)= -tan^2 x/2.
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2. asked by Mahlatse
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proof that (sinx+sin3x-2sin2x)/(sinx+sin3x+2sin2x)=-tan(x/2)
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2. asked by thato
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Please help me solvesin3x=cos(5x+10°)
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2. asked by Lee Gabez
3. 448 views
Intergrate sin3x dx
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2. asked by sunkanmi
3. 390 views
sin3x−sinx=0
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2. asked by Daemon
3. 918 views