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0. Review of College Algebra(0)

Rationalizing Denominators
(0)

Pythagorean Theorem & Basics of Triangles
(0)

Basics of Graphing
(0)

Functions
(0)

Transformations
(0)

Asymptotes
(0)

Solving Linear Equations
(0)

Solving Quadratic Equations
(0)

Complex Numbers
(0)

1. Measuring Angles(0)

Angles in Standard Position
(0)

Coterminal Angles
(0)

Complementary and Supplementary Angles
(0)

Radians
(0)

2. Trigonometric Functions on Right Triangles(0)

Trigonometric Functions on Right Triangles
(0)

Special Right Triangles
(0)

Cofunctions of Complementary Angles
(0)

Solving Right Triangles
(0)

3. Unit Circle(0)

Defining the Unit Circle
(0)

Trigonometric Functions on the Unit Circle
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Common Values of Sine, Cosine, & Tangent
(0)

Reference Angles
(0)

Reciprocal Trigonometric Functions on the Unit Circle
(0)

4. Graphing Trigonometric Functions(0)

Graphs of the Sine and Cosine Functions
(0)

Phase Shifts
(0)

Graphs of Secant and Cosecant Functions
(0)

Graphs of Tangent and Cotangent Functions
(0)

5. Inverse Trigonometric Functions and Basic Trigonometric Equations(0)

Inverse Sine, Cosine, & Tangent
(0)

Evaluate Composite Trig Functions
(0)

Linear Trigonometric Equations
(0)

6. Trigonometric Identities and More Equations(0)

Introduction to Trigonometric Identities
(0)

Sum and Difference Identities
(0)

Double Angle Identities
(0)

Solving Trigonometric Equations Using Identities
(0)

7. Non-Right Triangles(0)

Law of Sines
(0)

Law of Cosines
(0)

Area of SAS & ASA Triangles
(0)

8. Vectors(0)

Geometric Vectors
(0)

Vectors in Component Form
(0)

Direction of a Vector
(0)

Unit Vectors and i & j Notation
(0)

Dot Product
(0)

Cross Product
(0)

9. Polar Equations(0)

Polar Coordinate System
(0)

Convert Points Between Polar and Rectangular Coordinates
(0)

Convert Equations Between Polar and Rectangular Forms
(0)

Graphing Other Common Polar Equations
(0)

10. Parametric Equations(0)

Graphing Parametric Equations
(0)

Eliminate the Parameter
(0)

Writing Parametric Equations
(0)

11. Graphing Complex Numbers(0)

Graphing Complex Numbers
(0)

Polar Form of Complex Numbers
(0)

Products and Quotients of Complex Numbers
(0)

Powers of Complex Numbers (DeMoivre's Theorem)
(0)

1. Measuring Angles

Angles in Standard Position

1. Measuring Angles

Angles in Standard Position: 동영상 및 연습문제

비디오 강의 실무 워크시트

126 문제점

연습하고 싶은 문제 유형:

문제 31객관식

Determine the value of the trigonometric function by using a calculator. Express the answer in four decimal places:

cos (2π/7)

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문제 32객관식

Determine the value of the trigonometric function by using a calculator. Express the answer in four decimal places:

cot (3π/11)

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문제 33객관식

Determine the value of the acute angle α by using a calculator. Round the answer to the nearest degree.

sin α = 0.5398

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문제 34객관식

Determine the value of the acute angle α by using a calculator. Round the answer to the nearest degree.

tan α = 1.9030

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문제 35객관식

Determine the value of the acute angle α (in radians) by using a calculator. Express the answer in three decimal places.

cos α = 0.2943

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문제 36객관식

Determine the value of the acute angle α (in radians) by using a calculator. Express the answer in three decimal places.

tan α = 0.9263

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문제 37객관식

Determine two possible solutions for θ, where 0 ≤ θ < 2π, that fulfill the provided equation.

tan θ = (√3)/3

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문제 38객관식

Determine two possible solutions for θ, where 0 ≤ θ < 2π, that fulfill the provided equation.

tan θ = -√3/3

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문제 39객관식

Determine the ratio of 3° to one rotation.

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문제 40객관식

Determine the ratio of 3' (3 minutes) to one degree.

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문제 41객관식

Solve for the degree measure of the following supplementary angles.

A: 13x - 2

B: 5x - 16

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문제 42객관식

The hands of the clock form two angles. Determine the smaller angle formed.

Clock showing angles formed by hands; determine the smaller angle between them.

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문제 43객관식

The hands of the clock form two angles. Determine the smaller angle formed at the following time:

5:25

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문제 44객관식

The hands of the clock form two angles. Determine the smaller angle formed at the following time:

10:35

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문제 45객관식

Add the angles:

62° 22' + 75° 29'

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문제 46객관식

Add the angles:

125° 29' + 47° 48'

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문제 47객관식

Subtract the angles:

38° 46' - 73° 21'

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문제 48객관식

Subtract the angles:

82° - 46° 13'

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문제 49객관식

Subtract the angles:

88° - 12° 27'

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문제 50객관식

Subtract the angles:

74° - 44° 15' 54"

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문제 51객관식

Perform the indicated operations:

46° 18' + 19° 48' - 7° 11'

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문제 52객관식