f(x)=3x^2+2x+18, what is fâ(x)?
sin2A+cos2A=1
L^2m^2/25pn^2+2L^3m^2/5p^2n^3+3l^m^3/10p^3 n^2
9172:2
9172% 2
1+12
65 72 68 64 60 65 73 71 52 63 61 74
69 ...
5-x/2=7
0.3010-2.0000
lim x > 2 ( 8 â 3 x + 12 x 2 )