Math, asked by chameli8540, 11 months ago

Prove that sina(1+tana)+cosa(1+tana)=coseca+seca

Answers

Answered by sandy1816

0

Step-by-step explanation:

sina(1+tana)+cosa(1+cota)

=sina(cosa+sina/cosa)+cosa(sina+cosa/sina)

=(sina+cosa)(sina/cosa+cosa/sina)

=sina+cosa/sinacosa

=1/sina+1/cosa

=coseca+seca

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