a=2x-1,b=2x-2 c=3-4x , a^3+b^3+c^3=?
Solve for x:
pi*y=(arccos(x)-x*sqrt(1-x^2))
x/(x-2)+x/(x*x-4)<0
2+2+5=
(x-3)(6x+1)=
(2m-5)(m-3)=
(6y-2x) (6y-2x)=
A tank leaks 0.11 m^3/hr of oil into a lake. The oil forms a semicircular disk with a thickness of 10^-6 meters. How rapidly is th...
\sum _{n=1}^{\infty \:}\left(\frac{\left(12n+sin^2\left(n^3+1\right)\right)}{5n^2+n}\right)
