Math, asked by shruti1997, 1 year ago

√2 cos(π/4+x)=cosx-sinx

Answers

Answered by Anonymous

2

Hii its tom85

LHS

sqrt2(cos π/4cosx - sinπ/4sinx)

sqrt2((1/sqrt2)cosx - sinx (1/sqrt2))

cosx - sinx

RHS

hence

LHS = RHS

_______/\_______☺️

hope it may helps you

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