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## Homework Statement

Evaluate derivative of (sin sq. root x) w.r.t x?

## Homework Equations

Limit Δx--> 0 (sin√(x+Δx) - sin(√x)) / Δx

## The Attempt at a Solution

i couldn't operate it from here.... Δy = (2cos((√x+Δx) + (√x)) . sin((√x+Δx) - (√x)) / Δx...???