Math, asked by yash851, 1 year ago

sin48sec42+cosec42=2

Answers

Answered by Augus

0

= sin (90-42) sec42 + cos(90-42) cosec42
= cos42 sec42 + sin 42 cosec42
= 1 + 1
= 2

yash851: from where did you multiplied sin42

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