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AonZ

  • 3 years ago

simplify sin2x / 1+cos2x

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  1. AonZ
    • 3 years ago
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    @primeralph halp pls :)))

  2. AonZ
    • 3 years ago
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    ill work it out and can you point out my mistakes :)

  3. AonZ
    • 3 years ago
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    2cosxsinx / 1 + cos^2 x - sin^2 x

  4. AonZ
    • 3 years ago
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    2cosxsinx / cos2x + cos^2 x

  5. .Sam.
    • 3 years ago
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    Its better to use cos2x=2cos^2x-1

  6. primeralph
    • 3 years ago
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    yeah

  7. AonZ
    • 3 years ago
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    2cosxsinx / 1 + 2cos^2 x - 1 2cosxsinx / 2cos^2 x

  8. AonZ
    • 3 years ago
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    cosx sinx / cos^2 x

  9. primeralph
    • 3 years ago
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    good job

  10. AonZ
    • 3 years ago
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    oh i see now i get tanx :)

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