Solving a trigonometric equation and determining all the solutions between 0 and 2pi

Solving a trigonometric equation and determining all the solutions between 0 and 2pi

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

FREE Resource

The video tutorial introduces solving trigonometric equations, focusing on solving for X using inverse tangent and understanding its restrictions. It explains finding angles between 0 and 2π, using reflections and the unit circle, and calculating solutions for the equation. The tutorial emphasizes understanding the constraints and correctly identifying angles that satisfy the equation.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the trigonometric equation for X?

Add 3 to both sides

Divide both sides by 3

Multiply both sides by 3

Subtract 3 from both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the inverse tangent method limited in solving for X?

It only works for angles between 0 and π

It requires angles to be between -π/2 and π/2

It can only solve for positive angles

It does not work for angles in radians

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which angle in radians corresponds to a tangent value of sqrt 3?

π/4

π/2

π/3

π/6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the constraint for the angles in the homework problems?

Angles must be between 0 and π

Angles must be between -2π and 2π

Angles must be between -π and π

Angles must be between 0 and 2π

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many solutions are there for the equation between 0 and 2π?

5

4

3

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a correct angle solution for the equation?

π/2

3π/4

5π/6

2π/3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reference angle used in the solution process?

π/3

π/6

π/2

π/4