How to solve a trigonometric equation with sine and cosine

How to solve a trigonometric equation with sine and cosine

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial revisits solving linear and quadratic equations, emphasizing the use of inverse operations and factoring. It then transitions to solving trigonometric equations, highlighting the challenges of dealing with sine and cosine functions. The instructor explains the use of Pythagorean identities and factoring techniques, including handling negatives. The session concludes with finding solutions to trigonometric equations, using the unit circle and understanding the domain of inverse functions.

Read more

7 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the process for solving linear equations as discussed in the text?

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to solve quadratic equations based on the teacher's explanation.

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of setting an equation equal to zero when solving trigonometric functions?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the Pythagorean identity mentioned in the text and its application.

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the teacher suggest handling negative factors in equations?

Evaluate responses using AI:

OFF

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps did the teacher take to factor the equation involving sine and cosine?

Evaluate responses using AI:

OFF

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the solutions for sine of X as derived in the lesson?

Evaluate responses using AI:

OFF