integration e^2x+2e^x/e^3x-e^x
SEC 234A,234B,234C IN PDF
Find the projection of 2i+3j-k anf -i+3j+4k
(x6+1)/(x2+1)
1+5+12+22+35+...+n/2(3n-1)= n^2(n+1)/2