work out the nth term of a cube number
on the same set of axis graph: y=2^x and log2 x
calculate x: (a+x)/(1-a*x) + (a-x)/(1+a*x) = b
(a+x)/(1-a*x) + (a-x)/(1+a*x) = b
Find Z^(-1) (z(z+1)/(z-1)^3 )using Cauchy’s residues theorem
tanx^{tanx}=\frac{\sqrt{2}}{2}
1/11 half of
if cot alpha + cot theta = 0 then. alpha is
7x+4y-3x+13-7y+5=