[" in cos "^(-1)(cos(5 pi)/(4))],[[" (b) "," (3) "," I "pi," a) "]]

Cos^(-1)("cos"(5pi)/4)=

cos^(-1)tan(-(5 pi)/(4))

cos^(-1) tan(-(5pi)/(4))

sin^(-1)(cos((5pi)/4)) is equal to

sin^(-1)(cos((5pi)/4)) is equal to

cos^(-1)(cos(5 pi/(3))+sin^(-1)(cos(5 pi/(3))=

Write the value of cos^(-1)(cos(5pi)/4) .

Write the value of cos^(-1)(cos(5pi/4)) .

Evaluate each of the following: cos^(-1){cos(-(pi)/(4))}( ii) cos^(-1)((cos(5 pi))/(4)) (iii) cos^(-1)((cos(4 pi))/(3))