Math, asked by Kaleldipak640, 2 months ago

prove that :tanx+cotx=2cosec 2x

Answers

Answered by ma1431138

2

Step-by-step explanation:

LHS=tanx+cotx

=sinx/cosx +cosx/sinx

=sin²x+cos²x/cosxsinx

=1/cosxsinx

multiply and divided by 2

=2/2cosxsinx

By double angle property

(sin2x=2sinxcosx)

=2/sin2x

=2cosec2x

=RHS

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