Math, asked by reddyharish8937, 9 months ago

Sec square theta + cosec square theta = sec square theta × cosec square theta

Answers

Answered by sandy1816

3

Step-by-step explanation:

sec²A+cosec²A

=1/cos²A+1/sin²A

=sin²A+cos²A/sin²Acos²A

=1/sin²Acos²A

=sec²Acosec²A

replacing theta by A

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