Question

what is the derivative of sin under root x

Answer 1

By definition of the derivative : f'(x)=limh→0f(x+h)−f(x)h. So with f(x)=sin√x we have;. f'(x)=limh→0sin√x+h−sin(√x)h. Using sinA−sinB≡2sin(12(A−B ...

Answer 2

sorry i have ans under wrong question but this one is the diff. by first principle