Math, asked by Rajanaarya, 5 months ago

Tan A + cot A= 2cosec 2A prove that

Answers

Answered by pujapaul980986

1

Answer:

tanA+cot

=sinA/cosA+cosA/sinA

=sin2A+cos2A/cosA×sinA (sin2A+cis2A=1)

=1/cosA×sinA

=2/2cos×sinA

=2/sinA (2cosA×sinA=sin2A)

=2cse2A

=RHS

=IHS=RHS

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