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yifanzhang

  • 3 years ago

Suppose y= (x/sqrt(a^2-1) ) - (2/sqrt(a^2-1)) * tan^-1(sinx/a+sqrt(a^2-1)+cosx) Show y`=1/a+cosx Please explain how you got it also! Suppose y= (x/sqrt(a^2-1) ) - (2/sqrt(a^2-1)) * tan^-1(sinx/a+sqrt(a^2-1)+cosx) Show y`=1/a+cosx Please explain how you got it also! @Mathematics

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  1. gerryliyana
    • 3 years ago
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    \[y = \left( \frac{ x }{ \sqrt{a ^{2} - 1} } \right) - \left( \frac{ 2 }{ \sqrt{a ^{2} -1}} \right) \times \tan^{-1} \left( \frac{ \sin x }{ a } + \sqrt{a ^{2} -1} + \cos x\right)\] is this ur equation?

  2. yifanzhang
    • 3 years ago
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    yes

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