Math, asked by pdenil123, 7 months ago

(Sec²theta-1)cos²theta=sin²theta

Answers

Answered by Snehitha13

3

Step-by-step explanation:

here is the answer mate......

Attachments:

Answered by koushikj401

1

(sec^2©-1)cos^2©

= tan^2©(cos^2©)

= sin^2©/cos^2© (cos^2©)

= sin^2©

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