Math, asked by Araj1214, 1 year ago

please answer my maths question

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Answered by kuldeep147

1

L.H.S = cos38 . cos52-sin38 . sin52

= sin(90-38) . cos52 - cos(90-38) . sin52

= sin52 . cos52 - cos52 . sin52

= 0 = RHS.

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