### Possible Answer

Origin of the constant. The derivative of any constant function is zero. Once one has found one... - read more

Integration is the basic operation in integral calculus. While differentiation has easy rules by which... - read more

Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. You can also submit an answer or search documents about what is the 20th derivative of y sin 2x.