Sum and Difference Identities
This item is included in the following series/curriculum: Math Factor
- Grade Level: Senior High (10-12)-General
- Subjects: Trigonometry and Circular Functions
- Produced By: Alberta Advanced Education
- Year: 1995
- Country: Canada
- Language: English
- Running Time: 30m
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A number of methods are used to verify the sum and difference identities. The negative and complementary arc identities are proven, exact values calculated, double angle identities are derived, and equations solved using identities.