Math, asked by tivarisuraja341, 10 months ago

√1+cosQ/1-cosQ= cose Q+ cotQ

Answers

Answered by sandy1816

0

Step-by-step explanation:

√1+cosQ/1-cosQ

1+cosQ/1-cosQ=√(1+cosQ)(1+cosQ)/(1-cosQ)(1+cosQ)

=√(1+cosQ)²/1-cos²Q

=√(1+cosQ)²/sin²Q

=(1+cosQ)/sinQ

=1/sinQ+cosQ/sinQ

=cosecQ+cotQ

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