verify it .......theorem of rolles
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hlo harish ...plz refer pic above.....✌
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Rolle's theorem is applicable,if
1) function is continuous in given closed interval.
2) function is differentiable in given closed interval.
3) f(a)=f(b)
we need not to check these conditions, here since function is Rolle's applicable.
So, the answer is option a, c= 3π/4.
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