Q1. the second order derivatives of the following functions :
(i) x²+3x+2
(ii) x³ - 5x²+3x⁴+4
(iii) log x
(iv) log (log x)
(v)

log x / x

(vi)

2x + 1 / 2x + 3

(vii) √( 1 - x²)

Solution