1.

Let f(x) = x + sin(x) Every point on the graph is rotated by 45 degree with respect to the origin along the radius equal to the radius vector at that point. How many c that belong to [0, 11 ] exist Such that f'(c) = 0.

A. 10
B. 11
C. 110
D. 9
Answer» C. 110


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