2+cos theta whole square +sin square theta
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2+cos theta whole square +sin square theta is4
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the correction ans...is 3
this is how....
2+cos2 + sin2
cos2 + sin2 is nothing but 1...as its one of the identity
soo...2+ 1
nothing but 3..!!!!
this is how....
2+cos2 + sin2
cos2 + sin2 is nothing but 1...as its one of the identity
soo...2+ 1
nothing but 3..!!!!
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