AonZ
simplify
sin2x / 1+cos2x



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AonZ
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@primeralph halp pls :)))

AonZ
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ill work it out and can you point out my mistakes :)

AonZ
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2cosxsinx / 1 + cos^2 x  sin^2 x

AonZ
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2cosxsinx / cos2x + cos^2 x

.Sam.
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Its better to use cos2x=2cos^2x1

primeralph
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yeah

AonZ
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2cosxsinx / 1 + 2cos^2 x  1
2cosxsinx / 2cos^2 x

AonZ
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cosx sinx / cos^2 x

primeralph
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good job

AonZ
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oh i see now i get tanx :)