Worksheets10.3 Quiz Review
Total questions: 80
Worksheet time: 7hrs 40mins
What is the reciprocal of the sine function?
cosecant
cosine
secant
cotangent
Write all six trig ratios.
sinθ=2524 cosθ=257 tanθ=724 cscθ=2425 secθ=725 cotθ=247
sinθ=257 cosθ=2524 tanθ=247 cscθ=725 secθ=2425 cotθ=724
Solve for DE
In which two quadrants is inverse sine defined?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
In which two quadrants is inverse cosine defined?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
In which two quadrants is inverse tangent defined?
Quadrant I
Quadrant II
Quadrant III
Quadrant IV
True or False: arcsin(x) is another way to write sin−1(x) .
TRUE!
FALSE!
Evaluate the expression in RADIANS. Give your answer to the hundredths place.
sin−1(0.72)=
(a)
Evaluate the expression in RADIANS. Give your answer to the hundredths place.
arccos(1)=
(a)
Evaluate the expression in RADIANS. Give your answer to the hundredths place.
cos−1(−0.27)=
(a)
Evaluate the expression in RADIANS. Give your answer to the hundredths place.
arctan(−1.73)=
(a)
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
sin−1(−23)
45°
300°
30°
315°
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
arcsin(21)=
45°
60°
30°
90°
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
cos−1(−21)=
240°
60°
150°
120°
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
arccos(−22)
180°
135°
150°
120°
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
arctan(3)
60°
300°
270°
30°
Evaluate the inverse trig function USING THE UNIT CIRCLE. Give your answer in DEGREES.
tan−1(−1)=
45°
330°
270°
315°
Find m∠C . Give your answer in DEGREES to the hundredths place. (Note: drawing is NOT to scale).
90°
68.32°
73.74°
70.48°
Find m∠T . Give your answer in DEGREES to the hundredths place. (Note: drawing is NOT to scale).
25.22°
16.26°
73.74°
35.47°
of
y = 3 sin 2x?
90⁰
−23=−4cosx
6π,65π
3π,35π
6π
6π, 611π
secθ−2=−23
θ=3π, 35π
θ=4π, 47π
No solution
−3cotx=3
3π, 34π
32π, 35π
32π, 34π
65π, 611π
tanx=tanxsinx
x=0, 2π, π
x=0, π
x=0, 2π
No solution.
3csc2x=4+2csc2x
x=67π, 611π
x=6π, 65π
x=6π, 65π, 67π, 611π
No solution.
2cos2x=3cosx−1
x=0, 6π, 611π
x=0, 3π, π, 35π
x=0, 3π, 35π
x=32π, π, 34π
4−csc2θ=4cscθ−2csc2θ
x=67π, 611π
x=6π, 65π, 67π, 611π
x=4π, 43π
θ=6π, 65π
sec2x=−2tanx
x=4π, 45π
x=43π, 47π
x=43π, 45π
No solution.
Challenge! The equation 9sinθ=3 has two solutions. One of them is 30° . Find the other one.
210°
150°
60°
330°
1+2sinx=cscx
6π, 65π, 23π
3π, 32π, 23π
6π, 2π, 65π
3π, 2π, 32π
Solve each equation using a calculator. Round to the nearest hundredth.
4+3cosx=3.06+2cosx
35.90°, 160.05°
199.95°
160.05°, 199.95°
No solution.
Solve each equation using a calculator. Round to the nearest hundredth. 5+4cotθ=12.72
264.86°
27.39°, 207.39°
27.39°, 264.86°
No solution.
Solve using a calculator. Round to the nearest degree.
3sin2x+2sinx−1=0
19°, 161°, 270°
19°, 161°
19°, 270°
199°, 270°, 341°
Solve using a calculator. Round to the nearest hundredth.
sec2x+4secx=5
x=90°, 101.54°, 258.46°
x=0°, 78.46°, 101.54°
x=0°, 101.54°, 258.46°
x=0°, 101.54°
Solve using a calculator. Round your answers to the nearest hundredth. 3sinx−14=24cscx
x=228.59°, 311.41°
No solution.
x=48.59°, 131.41°
x=48.59°, 311.41°
Solve equation for 0≤θ<2π .
−2+cotθ=−3
θ=43π,34π,47π
θ=43π,47π
θ=3π,34π
θ=43π,34π
Solve equation for 0≤θ<2π .
1=5−8cosθ
θ=6π,3π,611π
θ=6π,611π
θ=6π
θ=3π,35π
Solve equation for 0≤θ<2π .
−2=−5+3secθ
θ=0,3π
θ=0
θ=3π,35π
No Solution
Solve equation for 0≤θ<2π .
4+4tanθ=0
θ=π
θ=47π
θ=43π,47π
θ=0,43π
Solve equation for 0≤θ<2π .
2=−4−3cscθ
θ=32π,67π
θ=3π
θ=67π,611π
θ=32π,67π,611π
Solve equation for 0≤θ<2π .
−1−2sec2θ=−3sec2θ
θ=0,π,34π
θ=0
θ=4π,43π,45π,47π
θ=0,π
Solve equation for 0≤θ<2π .
1+tan2θ=4tan2θ
θ=6π,65π,67π,611π
θ=3π,32π,34π,35π
θ=6π,67π
θ=6π,65π,67π
Solve equation for 0≤θ<2π .
3sin2θ+4=5+sin2θ
θ=4π,45π,47π
θ=4π,47π
θ=4π,43π
θ=4π,43π,45π,47π
Solve equation for 0≤θ<2π .
−3=cot2θ−6
θ=6π,47π,611π
θ=67π,45π,611π
θ=6π,67π
θ=6π,65π,67π,611π
Solve equation for 0≤θ<2π .
4+csc2θ=2csc2θ
θ=65π,34π
θ=6π,65π
θ=6π,65π,67π,611π
θ=6π
Solve equation for 0≤θ<2π .
−sinθcscθ+3cscθ=2sinθ+3cscθ
θ=45π,611π
θ=43π,67π,47π
θ=0,π,45π,47π
θ=45π,47π
Solve equation for 0≤θ<2π .
0=−3sinθ−2sin2θ
θ=0,32π,π,35π
θ=2π,67π,23π,611π
θ=0,π,34π,35π
θ=0,π,35π
Solve equation for 0≤θ<2π .
0=−3cotθ+23cotθsinθ
θ=23π
θ=0,65π,π,611π
θ=0,2π,23π
θ=3π,2π,32π,23π
Solve equation for 0≤θ<2π .
secθcscθ−cscθ=2secθ−cscθ
θ=43π
θ=4π,2π,43π,23π
θ=4π,43π
θ=4π
Solve equation for 0≤θ<2π .
23secθcosθ=−3secθ
θ=65π
θ=65π,67π
θ=67π,34π
θ=65π,611π
Solve equation for 0≤θ<2π .
sec2θ+3=2secθ+2
θ=0,2π,32π,35π
θ=3π,π,35π
θ=4π
θ=0
Solve equation for 0≤θ<2π .
3sin2θ=7sin2θ+4sinθ+1
θ=67π
θ=0,3π,35π
θ=43π,47π
θ=67π,611π
Solve equation for 0≤θ<2π .
−sin2θ=sinθ+1−3sin2θ
θ=2π,611π
θ=2π,67π,611π
θ=32π,67π
θ=0,32π,34π
Solve equation for 0≤θ<2π .
2+3cscθ+2csc2θ=csc2θ
θ=23π,611π
θ=43π,47π
θ=67π,23π,611π
θ=4π,611π
Solve equation for 0≤θ<2π .
4cot2θ=−1−2cotθ+3cot2θ
θ=43π,47π
θ=47π
θ=43π
θ=3π,π,35π
Find the EXACT value
cos[tan−1(( 3))]
Find the EXACT value
sec[cos−1(2 3)]
Find the EXACT value
sec−1[sin( 3 π)]
Find the EXACT value
cot−1[tan( 2 π)]
