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Inverse trigonometry functions

Total questions: 9

Worksheet time: 27mins

Name
Class
Date
1.
sin-1(-1/2)
a)
π/3
b)
π/6
c)
5π/6
d)
-π/6
2.

cosec(cos-1(√(3)/2))

a)

2

b)

-2

c)

2√3/3

d)

-2√3/3

3.
sec-1(-2)
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
4.
tan-1(√(3))
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
5.

cosec-1(-√(2))

a)

π/4

b)

3π/4

c)

-π/4

d)

-3π/4

6.

sin-1(-1) =

a)

π/2

b)

0

c)

-1

d)

-π/2

7.
tan-1(-√(3))=
a)
π
b)
-π/6
c)
-π/3
d)
-π/4
8.
cos-1(- √(3)/2) = 
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
9.
cos-1(0) = 
a)
π/2
b)
π
c)
1
d)
none of these