simplify (cos4x-cos2x)/(sin4x+sin2x) the answer choices

  1. simplify (cos4x-cos2x)/(sin4x+sin2x) the answer choices are : cotx, tanx, cotxtanx, or 1
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    2. Scott asked by Scott
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  2. Simplify the expression using trig identities:1. (sin4x - cos4x)/(sin2x -cos2x) 2. (sinx(cotx)+cosx)/(2cotx)
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    2. Tasha asked by Tasha
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  3. Prove the identityCos⁴x + sin²x = sin⁴x + cos²x
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  4. Rewrite the following expression in terms of tan3x: (sin2x + sin4x)/(cos2x + cos4x)
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    2. Josh asked by Josh
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  5. veify that each equation is an identitycos2x+tan2xcos2x=1 sin4x-cos4x/sin2x=1-cot2x
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    2. GIGI asked by GIGI
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  6. Simplify:(cosx + cos2x + cos3x + cos4x + cos5x + cos6x) / (sinx + sin2x + sin3x + sin4x + sin5x + sin6x) into a single Cotangent
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    2. Jeff asked by Jeff
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  7. Solve identity,(1-sin2x)/cos2x = cos2x/(1+sin2x) I tried starting from the right side, RS: =(cos²x-sin²x)/(1+2sinxcosx)
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    2. sh asked by sh
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  8. Been trying this forever so it says: Simplify 1+sin2x+cos2x/1+sin2x-cos2xive tried this problem so many times I need help with
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    2. Maria asked by Maria
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  9. Find all solutions to the equation in the interval [0, 2pi)cos4x-cos2x=0 So,this is what i've done so far: cos4x-cos2x=0
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    2. Maria asked by Maria
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  10. 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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