Math, asked by saicharanreddy64, 1 year ago

show that sin48 sec42+cos48 cosec42=2

Answers

Answered by saivishal749

1

sin48sec(90-48)+cos48cosec(90-48)
=sin48cosec48+cos48sec48
=sin theta.cosec theta=1
=cos theta.sec theta=1
=1+1
=2

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