Frac 2 pi 5 July 8, 2019 16 32 64 128 Frac 2 pi frac 1 5 Frac 48 sqrt 2 5 pi Frac 56 2 pi Frac 58 2 pi Frac 54 2 pi Frac 2 5 Frac 5 pi 6 Frac pi 2 2 frac 2 5 Partial fractions calculus 2