Mark the Correct alternative in the following:
A value of x satisfying is
cos 60 cos x + sin 60 sin x = 1
cos (60-x)=1
cos (60-x)=cos 0°
x=60°
Option D
1
Mark the Correct alternative in the following:
A value of x satisfying is
cos 60 cos x + sin 60 sin x = 1
cos (60-x)=1
cos (60-x)=cos 0°
x=60°
Option D