Math 11 Chapter 13Inverse Trigonometric FunctionsTest - 6

Math 11 Chapter 13
Inverse Trigonometric Functions
Test - 6

1. The range of y = cos^-1 x function is…

a) (0, π)
b) (-1, 1)
c) (-∞, ∞)
d) (-π/2, π/2)

2. Inverse tangent function can be written also written as

a) tan x ^-1
b) arc tan x
c) arc tan^-1 x
d) (tan x) ^-1

3. Sin^-1 1/x = …….

a) Sin x
b) cosec^-1 x
c) Cosec^-1 1/x
d) cosec x

4. Cos^-1 1/x = …….

a) Cos x
b) Sec x
c) Sec^-1 x
d) Sec^-1 1/x

5. Tan^-1 1/x = …….

a) Cot x
b) Cot ^-1 x
c) Cot ^-1 1/x
d) Tan x

6. Sin^-1 (-x) = ……..

a) π + Cos^-1 x
b) Sin^-1 x
c) -Cos^-1 x
d) -Sin^-1 x

7. Cos^-1 (-x) = ……

a) π + Sin^-1 x
b) π – Sin^-1 x
c) π + Cos^-1 x
d) π – Cos^-1 x

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