Write an ANTIDERIVATIVE F(x) of the function f(x) = $\displaystyle {7}\cdot{\cos{{\left({9}\cdot{x}+{2}\right)}}}$

Antiderivative of f(x): $\displaystyle {F}{\left({x}\right)}=$Preview Question 6   +C



Input x^2 for $\displaystyle {x}^{{2}}$, x^3 for $\displaystyle {x}^{{3}}$, sqrt(x+1) for $\displaystyle \sqrt{{{x}+{1}}}$

ln(x+1) for the natural logarithm of x+1

Coefficients in our answer can be fractions or decimals.