Math, asked by ravigupta2121, 10 months ago

sec²A.cosec²A = tan²A + cot²A + 2

Answers

Answered by vipulpratapsingh007

2

Answer:

Step-by-step explanation:

tan2a + cot2a + 2

= sec2a - 1 + cosec2a - 1 + 2

= sec2a - 2+2 + cosec2a

=sec2a + cosec2a

Answered by mahek270597

25

REFER TO THE ATTACHMENT ❤

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