Math, asked by ajankyathakur, 2 months ago

OR
Calculate the value of 0 if (sin 0-1) (2cos 0-1) = 0.

Answers

Answered by rajkiranmondal6

1

Answer:

(sinA−1)(2cosA−1)=0

(sinA−1)=0;(2cosA−1)=0

sinA=1;cosA=21

sinA=90o;cosA=cos60o

A=90o;A=60o

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