tan 120°-cot 168°=
kx+my+4 =0 and 2x+y+1=0
kx+my+4 =0
1-2
If f(x)= and g(x) = 1
i. find the derivative of f(x). g(x).
ii. find the derivative of (g o f)(x).
(72)103\sqrt{3}3
f(x)=x^2−2x
x=26
x/3+y/4=1
4x+3y=12
8টক
র
15%
(18)93\sqrt{3}3
