1.

Find dy/dx if y = cos(1 - x)

Answer»

y = cos(1 - x) 

Diff w.rl.x

dy/dx = d/dx = cox(1 - x)

= -sin(1 - x) x d/dx (1 - x) dx 

= -sin(1 - x)x - 1 = sin(1 - x)



Discussion

No Comment Found

Related InterviewSolutions