Tuesday, 3 June 2025

If secx+tanx=p, prove that sinx = (p² - 1)/(p²+ 1)




 

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)!