Question

sin53°×cos37°+cos53°×sin37°=1

Answer 1

Hi friend ,

LHS

sin53°×cos37°+cos53°×sin37°

sin(90°-37°) × cos37° + cos(90°-37°)×sin37°

cos37° × cos37° + sin37° × sin37°

cos^2 37° + sin^2 37°

= 1
( cos^2A +Sin^2A = 1)

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Hope this helped u..

Answer 2

Hope it helps you

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