(iii)tan^(-1)((1)/(sqrt(3)))quad [HBquad 2009]

tan^(-1) (1/(sqrt3))

cot(tan^(-1)sqrt(3))

cot(tan^(-1)sqrt(3))

The value of tan^(-1)((sqrt(3))/(2))+tan^(-1)((1)/(sqrt(3))) is equal to a) tan^(-1)((5)/(sqrt(3))) b) tan^(-1)((2)/(sqrt(3))) c) tan^(-1)((1)/(2)) d) tan^(-1)((1)/(3sqrt(3)))

tan^(-1)sqrt(3)

tan^(-1)sqrt(3)-sec^(-1)(-2)

Find the principal value of each of the following: tan^(-1)((1)/(sqrt(3)))( (ii) tan^(-1)(-(1)/(sqrt(3)))

tan^(-1)(sqrt3)-cot^(-1)(-sqrt3)

A normal to parabola, whose inclination is 30^(@) , cuts it again at an angle of (a) tan^(-1)((sqrt(3))/(2)) (b) tan^(-1)((2)/(sqrt(3))) (c) tan^(-1)(2sqrt(3)) (d) tan^(-1)((1)/(2sqrt(3)))