if theta is an acute angle and 4 sin theta=3, then the value of 4 sin^2 theta - 3 cos^2 theta + 2 is
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Given :
If theta is an acute angle and 4 sin theta=3
To find :
the value of 4 sin^2 theta - 3 cos^2 theta + 2
Solution :
We have
So rewrite the above expression as
Now substitute all value we get
Hence we get
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