Please explain me in detail that how [cos inverse(cos 7pi/6)] is equal to 5pi/6.

It is Q. no. 19 of Ex. 2.2 of chapter INVERSE TRIGONOMETRIC FUNCTION (N.C.E.R.T).

Question

Please explain me in detail that how [cos inverse(cos 7pi/6)] is
equal to 5pi/6
It is Q no 19 of Ex 2 2 of chapter INVERSE TRIGONOMETRIC
FUNCTION (N C E R T)

ramandeep.singh · Accepted Answer

Please explain me in detail that how [cos inverse(cos 7pi/6)] is equal to 5pi/6. It is Q. no. 19 of Ex. 2.2 of chapter INVERSE TRIGONOMETRIC FUNCTION (N.C.E.R.T).

Please explain me in detail that how [cos inverse(cos 7pi/6)] is equal to 5pi/6.

It is Q. no. 19 of Ex. 2.2 of chapter INVERSE TRIGONOMETRIC FUNCTION (N.C.E.R.T).