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1/8(2sin2x-sin4x)= cosxsin^3x prove

  1. 1/8(2sin2x-sin4x)= cosxsin^3x prove
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    2. Riley asked by Riley
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  2. find the exact solutions in the interval [0,2pi), sin4x=-2sin2x
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    2. kc asked by kc
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  3. prove that cos3x+sin3x/cos x-sin x=1+2sin2x
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    2. sunny asked by sunny
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  4. Prove that: (sinx-2sin2x+sin3x)/(sinx+2sin2x+sin3x)= -tan^2 x/2.
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    2. Mahlatse asked by Mahlatse
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  5. Prove the identityCos⁴x + sin²x = sin⁴x + cos²x
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  6. Prove the identity and give its domain.4sinxcosx+sin4x=8sinxcos^3x
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    2. Courtney asked by Courtney
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  7. Evaluate the integral e^x sin4x dx.I know the answer is 1/17 e^x sin4x - 4/17 e^x cos4x + C but I don't know how to solve it
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    2. Scott asked by Scott
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  8. Prove (sin4x)/(1-cos4x) = cotx - 1/2(cscxsecx)Please help me get started on this question... I'm at a lost as for what to do
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    2. Sarah asked by Sarah
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  9. Find the general indefinite integral∫cosxsin^4xdx
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    2. noell asked by noell
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  10. proof that (sinx+sin3x-2sin2x)/(sinx+sin3x+2sin2x)=-tan(x/2)
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    2. thato asked by thato
    3. views icon 540 views