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basic

Authored by Tefang Lee

Mathematics

11th Grade

Used 1+ times

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given tanθ=√3/4, 0<θ<π/2

Find cotθ

4√3 / 3

√3/4

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given cosθ=-2/3, 90°<θ<180°

Find sinθ

√5/3

-√5/3

-3/2

2/3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Express the value as a trigonometric function of an angle in Quadrant I:

sin(390°)

sin(30°)

sin(90°)

cos(30°)

1-cos(390°)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Express the value as a trigonometric function of an angle in Quadrant I:

cos(27π/8)

-cos(3π/8)

cos(3π/8)

cos(25π/8)

-cos(11π/8)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Express the value as a trigonometric function of an angle in Quadrant I:

sec(-1290°)

-sec(30°)

sec(30°)

cos(30°)

-cos(30°)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

tan θ =

1tan θ\frac{1}{\tan\ \theta}

1csc θ\frac{1}{\csc\ \theta}

1sinθ\frac{1}{\sin\theta}

1cotθ\frac{1}{\cot\theta}

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