Find the point on the curve y= cosx-1 , x belongs to [ /2 , 3 /2] at which the - Maths - Continuity and Differentiability

Question

Find the point on the curve y= cosx-1 , x belongs to [?/2 , 3?/2]
at which the tangent is parallel to the x axis

Bhavana Majji · Accepted Answer

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Find the point on the curve y= cosx-1 , x belongs to [?/2 , 3?/2] at which the tangent is parallel to the x axis