Math, asked by pgpankaj792, 9 months ago

√seca-tana/seca+tana=1-sina/cosa

Answers

Answered by sandy1816

3

Step-by-step explanation:

√seca-tana/seca+tana

=√(seca-tana)²/sec²a-tan²a

=seca-tana

=1-sina/cosa

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