" 1."sin[(1)/(2)cot^(-1)((-3)/(4))]" is equal to "

sin[(1)/(2)cot^(-1)((2)/(3))] =

The value of s in((1)/(2)cot^(-1)(-(3)/(4)))+cos((1)/(2)cot^(-1)(-(3)/(4))) is/are equal to- a.1b.(3sqrt(2))/(10)c .sqrt(2)sin((1)/(2)cot^(-1)(-(3)/(4))+cot^(-1)(1))d2sin(pi-tan^(-o1)(1)-(1)/(2)(tan^(-1)(1))/(3))'

Evaluate sin(1/2cot^(-1)((-3)/(4))

cot^(-1)(-1/2)+cot^(-1)(-1/3) is equal to

cot^(-1)(-1/2)+cot^(-1)(-1/3) is equal to

sin(1//2Cot^(-1)(-3//4))=

"sin"^(-1)(4)/(5)+2"tan"^(-1)(1)/(3) is equal to

The value of sin\ (1/2cot^(-1)(-3/4))+cos(1/2cot^(-1)(-3/4)) is/are equal to a. 1 b. (3sqrt(2))/(10) c. sqrt(2)sin(1/2cot^(-1)(-3/4)+cot^(-1)(1))\ d. 2sin(pi-tan^(-1)(1)-1/2tan^(-1)(4/3))

The sum of cot^(-1)((7)/(4))+cot^(-1)((19)/(4))+cot^(-1)((39)/(4))+cot^(-1)((67)/(4))..... oo is equal to :