Question

# Find the derivative of the following functions (it is to be understood that a, b, c, d, p, q, r and s are fixed non-zero constants and m and n are integers): sin (x+a)

Solution

## Here f(x)=sin (x+a) ∴f′(x)=ddx[sin (x+a)] =cos (x+a).ddx(x+a)=cos (x+a)

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