Question

find f'(x) and f'(c )

f(x)=sinx/x

Answer 1

\[f'(x)=\frac{ xcos(x)-\sin(x) }{ x^{2} }\]and insert c instead of x to find f'(c)

Answer 2

so pi/4 would be in place of the x in parenthesis

Answer 3

yep

Answer 4

Any Q u would like to ask?

Answer 5

nooo