Worksheetsinverse trig day 1
Total questions: 22
Worksheet time: 35mins
Name
Class
Date
1.
Find the solution(s) csc−1(95)=
a)
.589 in radians
b)
1.698 in radians
c)
1.896 in radians
d)
undefined
2.
tan-1(√(3))
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
3.
sec-1(-2)
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
4.
sin-1(√(2)/2) =
a)
π/4
b)
π/3
c)
π/2
d)
π
5.
tan-1(√(3))
a)
π/3
b)
2π/3
c)
π/6
d)
5π/6
6.
sin-1(√(2)/2) =
a)
π/4
b)
π/3
c)
π/2
d)
π
7.
sin-1(-1/2)
a)
π/3
b)
π/6
c)
5π/6
d)
-π/6
8.
Evaluate: arctan(1)
a)
π/6
b)
π/4
c)
π/3
d)
π/2
9.
sin −1(−22)
a)
11π/6
b)
π/4
c)
5π/6
d)
-π/4
10.
cos-1(1/2)
a)
π/3
b)
π/2
c)
π/4
d)
π/6
11.
Evaluate: arccos(-1)
a)
0
b)
π
c)
π/2
d)
2π
12.
tan −1(−3)
a)
-π/3
b)
-5π/6
c)
-2π/3
d)
-π/6
13.
This is the equation of which graph?
a)
y= cot x
b)
y = tan x
c)
y = cot-1 x
d)
y = tan-1 x
14.
y = arctan x is the same graph as which of the following?
a)
y= cot x
b)
y = tan x
c)
y = cot-1 x
d)
y = tan-1 x
15.
This is the equation of which graph?
a)
y = sin-1 x
b)
y = cos-1 x
c)
y = sec x
d)
y = csc x
16.
This is the equation of which graph?
a)
y = sin-1 x
b)
y = cos-1 x
c)
y = sec x
d)
y = csc x
17.
What is the domain of the sin graph?
a)
(-∞,∞)
b)
[-1, 1]
c)
(-π/2, π/2)
d)
[0,π]
18.
What is the range of the cos-1 graph?
a)
(-∞,∞)
b)
[-1, 1]
c)
(-π/2, π/2)
d)
[0,π]
19.
What is the domain of the cos-1 graph?
a)
(-∞,∞)
b)
[-1, 1]
c)
(-π/2, π/2)
d)
[0,π]
20.
What is the range of the tan-1 graph?
a)
(-∞,∞)
b)
(-π/2, π/2)
c)
(-π/2+2πk, π/2+2πk)
d)
(0+2πk,π+2πk)
21.
Write an equation for the graph.
a)
y = 2sec(x)
b)
y = -2sec(x)
c)
y = 2csc(x)
d)
y = -2csc(x)
22.
Use a calculator to find the degrees to the nearest hundredth of the expression Cos−1(−53)= (a) . (Do not enter any words in your answer.)
100 %
