Question 1 of 20
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Graph the function.
y = – sin 
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Question 2 of 20
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Graph the function.
y =  cos 
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Question 3 of 20
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Graph the function. y = |cot  |
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Question 4 of 20
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Use a vertical shift to graph the function.
y = 2 + sin x
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Question 5 of 20
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Find a cofunction with the same value as the given expression. csc 52°
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A. sec 52° |
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B. sec 38° |
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C. sin 52° |
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D. sec 142° |
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Question 6 of 20
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Find the exact value of the trigonometric function. Do not use a calculator.
cot
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A. 1 |
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B. -1 |
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C. – |
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D. – |
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Question 7 of 20
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Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s. r = 2.7 meters, s = 4.32 meters
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A. 0.37 radians |
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B. 1.6 radians |
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C. 1.35 radians |
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D. 3.5 radians |
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Question 8 of 20
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Use a calculator to find the value of the trigonometric function to four decimal places. tan 3.4
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A. 0.0594 |
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B. 0.2643 |
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C. 0.2555 |
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D. 0.9668 |
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Question 9 of 20
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Find the exact value of the expression, if possible. Do not use a calculator.
cos (cos-10.2)
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A. 0.2 |
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B. 3.3 |
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C. 2.9 |
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D. 1 |
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Question 10 of 20
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Find the exact value of the expression.
tan-10
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A. 0 |
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B. π |
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C.  |
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D. 2π |
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Question 11 of 20
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Use a calculator to find the value of the trigonometric function to four decimal places. sec 8
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A. -6.8729 |
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B. 1.0098 |
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C. 7.1854 |
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D. 1.0108 |
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Question 12 of 20
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Find the exact value of the expression.
sin-1 (0.5)
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Question 13 of 20
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Obtain the graph of h by adding or subtracting the corresponding y-coordinates on the graphs of f and g in the same rectangular coordinate system.
f(x) = 3 sin x, g(x) = sin 2x; h(x) = (f + g)(x)
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Question 14 of 20
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Find the exact value of the expression. Do not use a calculator. If tan θ = 9, find the exact value of cot  .
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A. 8 |
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B. 10 |
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C.  |
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D. 9 |
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Question 15 of 20
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Use the given triangles to evaluate the expression. Rationalize all denominators.
cos
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Question 16 of 20
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Use even and odd properties of the trigonometric functions to find the exact value of the expression.
sin
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Question 17 of 20
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From a boat on the lake, the angle of elevation to the top of a cliff is 26°35′. If the base of the cliff is 85 feet from the boat, how high is the cliff (to the nearest foot)?
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A. 56 feet |
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B. 43 feet |
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C. 53 feet |
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D. 46 feet |
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Question 18 of 20
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Use even and odd properties of the trigonometric functions to find the exact value of the expression.
csc
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A. -2 |
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B. – |
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C. 2 |
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D.  |
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Question 19 of 20
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The given angle is in standard position. Determine the quadrant in which the angle lies. -25°
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A. Quadrant III |
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B. Quadrant II |
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C. Quadrant IV |
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D. Quadrant I |
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Question 20 of 20
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Find the length of the arc on a circle of radius r intercepted by a central angle θ. Round answer to two decimal places. r = 8 meters, θ = 50°
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A. 6.98 meters |
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B. 5.58 meters |
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C. 7.68 meters |
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D. 6.28 meters |
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