Prove the identity: 1-cos2x/sin2x =

  1. 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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  2. Where do I start to prove this identity:sinx/cosx= 1-cos2x/sin2x please help!! Hint: Fractions are evil. Get rid of them. Well,
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    2. maria asked by maria
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  3. Prove Identity: (1-cos2x/ tan x) = sin2x
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    2. Yadira asked by Yadira
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  4. How do you prove this identity?cos2x*tan(π\4-x)= 1-sin2x
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    2. Branco asked by Branco
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  5. Prove the identityCos²x - sin²x = 2cos²x - 1
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  6. Trig identityProve: cos2x tan(pie/4 - x) ------- = 1 + sin2x
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    2. avm asked by avm
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  7. Prove the identityCos⁴x + sin²x = sin⁴x + cos²x
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  8. Required to Prove the following trig identity:(cos2x)^2 + (sin2x)^2 = 1
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    2. Halle asked by Halle
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  9. prove sin2x+cos2x+1 tan(pi/4+x)______________ = __________ sin2x+cos2x-1 tanx so what I did tan(x)
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    2. Lana asked by Lana
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  10. Prove that sin2x+cos2x-1/sin2x+cos2x+1=tanx
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    2. James asked by James
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