Math, asked by nejac4129, 7 months ago

Evaluate (sec^2tita-1)(cosec^2tita-1)

Answers

Answered by sandy1816

3

Step-by-step explanation:

(sec²-1)(cosec²-1)

=(1-cos²/cos²)(1-sin²/sin²)

=sin²/cos².cos²/sin²

=1

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