4th" ) "sec{sin^(-1)(-

Evaluate : cos(sin^(-1)(1/4)+sec^(-1)(4/3))

Find the principal values of each of the following: sec ^(-1)(2(sin(3 pi))/(4))( ii) sec^(-1)(2(tan(3 pi))/(4))

Find the principal values of each of the following: sec^(-1)(2sin(3pi)/4) (ii) sec^(-1)(2tan(3pi)/4)

Evaluate :cos(sin^(-1)((1)/(4))+sec^(-1)((4)/(3)))

The value of sin^(-1)(cos2)-cos^(-1)(sin2)+tan^(-1)(cot4)-cot^(-1)(tan4)+sec^(-1)(cosec6)-cosec^(-1)(sec6) is

The value of sin^(-1)(cos2)-cos^(-1)(sin2)+tan^(-1)(cot4)-cot^(-1)(tan4)+sec^(-1)(cos ec6)-cos ec^(-1)(sec6

Prove that (i) (sec 8A -1)/(sec 4A -1) =(tan 8A)/(tan 2A) (ii) (cos A+ sin A)/(cos A - sin A)-(cos A-sin A)/(cos A+sin A)=2 tan 2A

sin^(-1)(4/5)+cos^(-1). 5/13 +sec^(-1)(5/4)+"cosec"^(-1)(13/5) is :

Evaluate the following expression: tan [cos^(-1)(3/4)+sin^(-1)(3/4)-sec^(-1)3]

The value of tan[cos^(-1)(3/4)+sin^(-1)(3/4)-sec^(-1)3] is ____