Find the exact value of each expression, if it is defined. (If an answer is undefined, enter UNDEFINED.)
(a)
sin−1(1)
(b)
sin−1
3
2
(c)
sin−1(6)
(a) sin^-1(1) = π/2
(b) sin^-1(3/2) = UNDEFINED
(c) sin^-1(6) = UNDEFINED because the sine function has values between -1 and 1.