Question

Which of the following is inverse function of cot ? *

Answer 1

Step-by-step explanation:

We denote the inverse function as y=sin−1(x) . It is read y is the inverse of sine x and means y is the real number angle whose sine value is x .

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Graphs of Inverse Trigonometric Functions.

Function Domain Range

tan−1(x) (−∞,∞) (−π2,π2)

cot−1(x) (−∞,∞) (0,π)

sec−1(x) (−∞,−1]∪[1,∞) [0,π2)∪(π2,π)