if 2cos2θ=√3, find the value of θ ? Solution Please?
if 2cos2θ=√3, find the value of θ ? Solution Please?
Ranjith Kanjoor , 6 Years ago
Grade 10
10 grade maths> if 2cos2θ=√3, find the value of θ ? Solut...
1 Answers
Arun
Last Activity: 6 Years ago
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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