PreCalc Sem2 Final Exam Review

• 35π

• 7π/36

• π/35

• 7π/18

Convert the angle in radians to degrees. 17π/12

• 210°

• 810°

• 510°

• 255°

Draw the angle -7π/6.

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Name the quadrant in which the angle θ lies.

tanΘ > 0, sec Θ < 0

• I

• II

• III

• IV

Find the exact value. Do not use a calculator. Simplify/reduce your final answer. sec π/6

• √2

• √3/2

• 2√3/3

• 2

Find the exact value. Do not use a calculator. Simplify/reduce your final answer. cot 390°

• √3

• √3/3

• 1

• -1

Find the exact value. Do not use a calculator. Simplify/reduce your final answer. cos(10π/3)

• -√3/2

• -1/2

• √3/2

• 1/2

• 2π/3

• 6π

• 2

• -2

Find the period. y = 3 cos(1/4 x)

• 3

• 8π

• π/4

• 3π/4

Find the phase shift. y = -4 sin(2x - π/2)

• π/4 units to the right

• π/4 units to the left

• π/2 units to the right

• π/2 units to the left