" 6."cos[tan^(-1)(3)/(4)]

Evaluate the following cos(tan^(-1)""(3)/4)

Evaluate "cos"("tan"^(-1)3/(4))

Which of the following is/are correct? tan[cos^(-1)(4)/(5)+tan^(-1)(2)/(3)]=(17)/(6)cos[tan^(-1)(1)/(3)+tan^(-1)(1)/(2)]=(1)/(sqrt(2))cos2tan^(-1)((1)/(3))+cos(tan^(-1)2sqrt(2))=(14)/(15)cos[2cos^(-1)(1)/(5)+sin^(-1)(1)/(5)]=-(2sqrt(6))/(6)

Evaluate the following: "cos"(tan^(-1)3//4)

Evaluate the following: "cos"(tan^(-1)3//4)

Evaluate the following: "cos"(tan^(-1)3//4)

Evaluate (ii) cos{tan^(-1) (3/4)}

Evaluate the following: cos(tan^(-1)3/4)

The value of cos tan^(-1)(3/4) is

The value of Cos(tan^(-1)(3/4)) is: