Grade 1010 grade maths
if 2cos2θ=√3, find the value of θ ? Solution Please?
if 2cos2θ=√3, find the value of θ ? Solution Please?
1 Answer
Arun
Dear student
cos 2 theta = cos (pi/6)
2 theta = 2*n*pi ± pi/6
theta = n *pi ± pi/12
now put values of n and find different values of theta
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