Question

sec square x cosec square x = sec square x + cosec square x​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

$sec^{2}x . cosec^{2} x= \frac{1}{cos^{2}x .sin^{2}x }$

$1 = sin^{2} x +cos^{2} x$

=$\frac{sin^{2}x +cos^{2}x }{sin^{2}x . cos^{2}x }$

= $cosec^{2}x + sec^{2}x$