Which of the following is a rational number (A) `sin(tan^-1 3+tan^-1 (1/3))`

Which of the following is/are a rational number? sin(tan^(-1)3+tan^(-1)(1/3)) cos(pi/2-sin^(-1)(3/4)) (log)_2("sin"1/4sin^(-1)(63/8)] tan(1/2cos^(-1)(sqrt(5)/3))

Which of the following is/are a rational number? sin(tan^(-1)3+tan^(-1)(2/3)) cos(pi/2-sin^(-1)(3/4)) (log)_2("sin"(1/4)sin^(-1)(63/8)] tan(1/2cos^(-1)(sqrt(5)/3))

Which of the following is/are a rational number? sin(tan^(-1)3+tan^(-1)(2/3)) cos(pi/2-sin^(-1)(3/4)) (log)_2("sin"(1/4)sin^(-1)(63/8)] tan(1/2cos^(-1)(sqrt(5)/3))

Which of the following is not a rational number. a. sin (tan^(-1) 3 + tan^(-1).(1)/(3)) b. cos ((pi)/(2) - sin^(-1).(3)/(4))

Which of the following is not a rational number. a. sin (tan^(-1) 3 + tan^(-1).(1)/(3)) b. cos ((pi)/(2) - sin^(-1).(3)/(4)) c. tan ((1)/(2) cos^(-1).(sqrt5)/(3))

Which of the following is correct? (1) tan1>tan2(2)tan2>tan1(3)sin1cos2 (4) cos3>cos2

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))

tan^(-1)2-tan^(-1)1=tan^(-1)(1/3)

Evaluate each of the following: tan((tan^(-1)3)/(4))( ii) tan((sin^(-1)5)/(13))( iii) tan((cos^(-1)8)/(17))