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For theta being an acute angle, 4(2 sin^...

For `theta` being an acute angle, `4(2 sin^2 theta+7 cos^2 theta) = 13`. What is the value of `theta` ?

A

`60^(@)`

B

`0^(@)`

C

`45 ^(@)`

D

`30^(@)`

Text Solution

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The correct Answer is:
A
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