Math, asked by shiv0607, 10 months ago

(sec A/cotA+tanA)^2​

Answers

Answered by apm43
0

Answer:

 lhs= ( \frac{ \sec \alpha }{ \cot\alpha  +  \tan\alpha } ) {}^{2}  \\ lhs =    \frac{ \sec {}^{2} \alpha }{ \cot {}^{2}  \alpha  +  \tan  {}^{2}  \alpha  }  \\ lhs =   \frac{\sec {}^{2} \alpha}{ \frac{  +  \frac{?}{?} \sin {}^{2}  \alpha }{ \cos {}^{2} \alpha  } }

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