Search Header Logo
How to multiply two binomials with trigonometric functions to simplify an expression

How to multiply two binomials with trigonometric functions to simplify an expression

Assessment

Interactive Video

Mathematics

11th Grade - University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explores the application of the FOIL method in mathematical expressions, focusing on combining terms and using Pythagorean identities to simplify expressions. The instructor demonstrates how to break down complex expressions into simpler forms, emphasizing the importance of practice and persistence in problem-solving.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of applying the FOIL method to the expression involving 1 and negative cosine?

0

1 + cosine

-1

cosine squared

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you rewrite the expression negative cosine of X plus secant of X?

As a product of sine and cosine

As negative cosine squared of X plus one over cosine of X

As a difference of sine and cosine

As a sum of sine and cosine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which identity is used to simplify 1 minus cosine squared of X?

Tangent identity

Reciprocal identity

Quotient identity

Pythagorean identity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of breaking down the expression into sine of X times sine of X over cosine of X?

Secant of X

Cotangent of X

Tangent of X times sine of X

Cosine of X

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if you get stuck while simplifying trigonometric expressions?

Give up and move on

Keep practicing and trying different approaches

Memorize all identities

Use a calculator

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?