Question

evaluate cos 36 + 54 - sin 36 and 54​

Answer 1

Answer:

answer will be - 4

hope it's help full to you

Answer 2

$cos(90-54)+54 -sin36+54$

=$sin54+54-sin36+54$

=$sin54sin36-(54)-(54)$

=$sin54sin36-0$

=$sin54sin36$