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Product-to-Sum Identities: Uses & Applications

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

How many product-to-sum identities are there?

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1.

What are the uses of these trig identities?

A: Simplify problems.

B: Prove statements.

C: Define multiplication.

2. 2 sin (x) cos (y) is equal to which of the following?

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About This Quiz & Worksheet

The practice questions on the quiz will test you on the uses and forms of product-to-sum identities. You'll need to answer questions about how many identities there are, and you'll need to apply your knowledge to solve a few practice problems.

Quiz & Worksheet Goals

In these assessments, you'll be tested on:

  • The number of product-to-sum identities
  • The uses of these identities
  • Using identities to prove a given statement

Skills Practiced

  • Reading comprehension - ensure that you draw and retain the most important information on product-to-sum identities from the related lesson
  • Making connections - use your knowledge of trigonometry identities to identify their uses
  • Problem solving - apply what you've learned to use the identities to solve practice math problems and proofs

Additional Learning

Enhance your understanding with the lesson called Product-to-Sum Identities: Uses & Applications. By the end of the lesson, you should be able to do the following:

  • Define product-to-sum identity
  • Know what functions these identities involve
  • Get tips on how to remember these functions
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