Find the exact value of each expression, if it is defined. (If an answer is undefined, enter UNDEFINED.)

Question

(a)
sin−1(1)



(b)
sin−1

3
2



(c)
sin−1(6)

Answer 1

(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.