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Worksheets

Inverse Trig

Total questions: 6

Worksheet time: 7mins

Name
Class
Date
1.
cos-1(0) = 
a)
½π
b)
π
c)
1
d)
none of these
2.
sin-1(√(2)/2) = 
a)
π/4
b)
π/3
c)
π/2
d)
π
3.
tan-1(-√(3))=
a)
π
b)
-π/6
c)
-π/3
d)
-π/4
4.
tan[sin-1(3/7)]
a)
(√50)/3
b)
(3√10)/20
c)
(2√10)/3
d)
(5√41)/41
5.
arcsin(sin (9π/7)) = 
a)
-2π/7
b)
2π/7
c)
9π/7
d)
-π/7
6.
Find x.  Draw a picture!
a)
1/3
b)
2/3
c)
√5/2
d)
√5/3