A mere word will reveal the solution

Calculus Level 3

121π/661π/3(cosx+sinx)dx\large \displaystyle \int_{{121 \pi} / {6}}^{{61 \pi} / {3}} (\cos x + \sin x) \, dx

If the integral above can be expressed as a1+b\displaystyle \frac{a}{1+\sqrt{b}} , what is the value of a+b a+b?

×

Problem Loading...

Note Loading...

Set Loading...