Math, asked by jswathi909, 1 year ago

what is sin67-cos23?

Answers

Answered by khushi769

3

sin(90-67)-cos23
cos23-cos23=0

thanks

Answered by jatin27888

0

sin67-cos(90-67)
=sin67-sin67
=0
it is because cos(90-x)=sinx

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