Find the value of c(a point where slope of a atangent to curve is ze – McqOptions

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1.	Find the value of c(a point where slope of a atangent to curve is zero) if f(x) = Sin(x) is continuous over interval [0,π] and differentiable over interval (0, π) and c ∈(0,π)
A.	π
B.	π⁄2
C.	π⁄6
D.	π⁄4
Answer» C. π⁄6

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