Math, asked by abdulayazkhan85, 8 days ago

\frac { 1 } { \sec \theta - 1 } - \frac { 1 } { \sec \theta + 1 } = 2 \cot ^ { 2 } \thetasecθ−11​−secθ+11​=2cot2θ​

Answers

Answered by thappasumafreen
0

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