1) xx (1 + log x) + a . xa - 1 2) xx (1 + log x) + a . xa - 1 + ax log a 3) xx (1 + log x) + aa (1 + log a) 4) xx (1 + log x) + aa (1 +... View Article
(1) √(1-x2) (2) 1/√(1-x2) (3) 1/2√(1-x2) (4) x Solution: Let y = tan-1 (√(1+x) - √(1-x) )/(√(1+x) + √(1-x))) Put x = cos θ θ =... View Article