Evaluating the six trig functions for an angle in sixths

Evaluating the six trig functions for an angle in sixths

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

FREE Resource

The video tutorial covers evaluating six trigonometric functions, focusing on sketching angles and determining points on the unit circle. It explains how to evaluate sine, cosine, and tangent, including common mistakes. The tutorial also covers reciprocal functions like cosecant, secant, and cotangent, with examples of rationalizing denominators.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the coordinate point in the third quadrant that is a reflection of the point (sqrt(3)/2, 1/2) in the first quadrant?

(-sqrt(3)/2, -1/2)

(sqrt(3)/2, -1/2)

(-1/2, sqrt(3)/2)

(1/2, -sqrt(3)/2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which trigonometric function represents the Y-coordinate where the angle crosses the unit circle?

Tangent

Sine

Cosine

Secant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing a negative number by another negative number in trigonometric calculations?

Positive

Zero

Negative

Undefined

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal function of sine?

Secant

Tangent

Cotangent

Cosecant

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you rationalize the denominator of the expression 2/sqrt(3)?

Multiply by 2/2

Multiply by sqrt(3)/sqrt(3)

Multiply by 1/1

Multiply by 3/3