Q1 of 92 Page 317

Find the derivative of the following functions from first principle:

sin (x + 1)

Let f(x) = sin (x + 1) . Accordingly, f(x + h) = sin (x + h + 1)


By first principle,







= cos (x + 1)


More from this chapter

All 92 →
1

Find the derivative of the following functions from first principle:

–x

 1

Find the derivative of the following functions from first principle:

(-x)-1

 1

Find the derivative of the following functions from first principle:

 2

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): (x + a)