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Froggy Jumps
Froggy Jumps

Sum and Difference Challenge

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Sum and Difference Challenge

Froggy Jumps

Played 7
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About this activity

Put your trigonometry skills to the test! In this interactive game, you will evaluate expressions using cosine angle sum and difference identities

Created by

juvy alaba
juvy alaba
Philippines

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Sum and Difference Challenge
 

Froggy Jumps

Sum and Difference ChallengeOnline version

Put your trigonometry skills to the test! In this interactive game, you will evaluate expressions using cosine angle sum and difference identities

by juvy alaba
1

Express as the sum and difference of the two angles and evaluate cos 120°

2

Express as the sum and difference of the two angles and evaluate cos 30°

3

Express as the sum and difference of the two angles and evaluate cos 75°

4

What is cos 60 °cos 45° - sin 60° sin 45°?

5

What is cos 90° cos 30° + sin 90° sin 30°

 
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