Question

Without using table, Evaluate
sin 53
COS 37°​

Answer 1

Answer:

which class and chapter ...........

Answer 2

Answer:

Hi freind ,

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)

Step-by-step explanation:

hope this will help you