[" 35."tan^(-1)(-1)+cos^(-1)((-1)/(sqrt(2)))=?],[[" (a) "(pi)/(2)," (b) "pi," (c) "(3 pi)/(2)," (d) "(2 pi)/(3)]]

Similar Questions

Explore conceptually related problems

The value of tan^(-1)(1)+cos^(-1)(-(1)/(sqrt2)) is:

cos^(-1)""((2)/(sqrt(5))) + tan^(-1)""((1)/(3)) =

sin[cos^(-1)(-1/2)+tan^(-1)(sqrt(3))]

tan^-1 (1)-cos^-1 (1/(sqrt2)) is equal to :

cos^(-1).(2)/(sqrt(5)) + tan^(-1).(1)/(3) =

tan^(-1)(2)=sin^(-1)(2/(sqrt(5)))=cos^(-1)(1/(sqrt(5)))

int(1)/(1+cos^(2)x)dx=(1)/(sqrt(2))tan^(-1)((tan x)/(sqrt(2)))+c