`cot^-1(3)+cosec^-1(sqrt5)=`

cosec"^(-1)(-sqrt(2))

The value of cot^(-1)(-1)+cosec^(-1)(-sqrt(2))+sec^(-1)(2) is

For the principal values, evaluate the following: (i) cot^(-1)(-1)+cosec^(-1)(-sqrt(2))+s e c ^(-1)(2) (ii) cot^(-1)(-sqrt(3))+tan^(-1)(1)+sec^(-1)(2/(sqrt(3)))

Prove that cot^(-1) 9 + cosec^(-1) sqrt(41)/4 = pi/4

The sum of the two angles cot^(-1) 3 and cosec^(-1) sqrt(5) is

The value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+tan^(-1)(sqrt3) is

Find the value of cot^(-1)(-sqrt3)+cosec^(-1)(2)+sec^(-1)(-sqrt2) .

Find the principal value of cot^(-1)(-sqrt3)+2cosec^(-1)(-2)+cos^(-1)(-sqrt3/2)

sin^(-1)(-(1/2))+cos^(-1)(-(1/2))+cot^(-1)(-sqrt3)+cosec^(-1)(sqrt2)+tan^(-1)(-1)+sec^(-1)(sqrt2) equals

The vlaue of tan^(-1)sqrt(3)-sec^(-1)(-2)+cosec^(-1)(2)/sqrt(3) is