Monday, 2 March 2026

Prove that intg.dx/(x²+a²)=(1/a)tan^-1(x/a)+C.





No comments:

Post a Comment

If find x. 1/(9!) + 1/(10!) = x/(11!).

  Here n! is read as n factorial. It can be written as n(n-1)! or n(n-1)(n-1)!