Thursday, 27 April 2023

Prove that 1/2cos^-1(1-x)/(1+x)=tan^-1√x.



 

No comments:

Post a Comment

Check whether 7+3x is a factor of 3x^3+7x ? [ncert]

                               Now take 7+3x=0 =>3x= -7 => x= -7/3 => If p(x)=3x^3+7x , then, => p(-7/3) = 3(-7/3)^3+7(-7/3) =...