Which of the following quantities is/are...

Which of the following quantities is/are positive ? a.`cos (tan^(-1) (tan 4))` b.`sin(cot^(-1)(cot 4))` c.`tan (cos^(-1) (cos 5))` d.`cot(sin^(-1) (sin 4))`

Similar Questions

Explore conceptually related problems

Solve the equation cos(tan^(-1)x) = sin(cot^(-1)(3/4)) .

Prove that : sin cot^(-1) tan cos^(-1) x=x

Solve the following equation for x : cos(tan^-1 x) = sin(cot^-1(3/4))

Solve the following equation for x : "cos"(tan^(-1)x)=sin(cot^(-1)3/4)

Solve for x : cos(tan^(-1)x)=sin(cot^(-1)\ 3/4)

Solve the following equation for x : "cos"(tan^(-1)x)=sin(cot^(-1)(3/4)) , tan(cos^(-1)x)=sin(cot^(-1)(1/2))

Find the value of, cos [tan^(-1) {sin (cot^(-1)x)}]

Evaluate the following expression: cos tan^(-1)sin cot^(-1)(1/2)

sin^-1(cos x)+tan ^-1(cot x)