If cos ( 40° 2x)=sin 30 ° find x
Answers
Answered by
0
cos(40°2x)=sin30°
cos(40°2x)=cos(90-30)
40°2x=60
2x=3/2
x=3/4
The value of x is 3/4
cos(40°2x)=cos(90-30)
40°2x=60
2x=3/2
x=3/4
The value of x is 3/4
Similar questions