vivek80437
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 ...
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Deepti111
Sorry i have ans under wrong question but this one is the diff. by first principle
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