Q6 of 113 Page 526

If , find the value of sin x.

Given:

To find: value of sinx



Given that:


So, x lies in IInd quadrant and sin will be positive.


We know that,


cos2 θ + sin2 θ = 1


Putting the values, we get


[given]








Since, x in IInd quadrant and sinθ is positive in IInd quadrant



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