Math, asked by skanjaf, 7 months ago

(sec thita+1)(sec thita-1)​

Answers

Answered by samimpapa354
1

Answer:

(sec∅+1)(sec∅-1)

=(1/cos∅+1)(1/cos∅-1)

=(1+cos∅/cos∅)(1-cos∅/cos∅)

=1²-cos²∅/cos²∅

= sin²∅/cos²∅

= tan²∅

hope it helps...!!!

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