Sum and Difference Identities Practice
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Last updated almost 3 years ago
5 questions
1
Find two Radian angles on the unit circle whose sum equals the given angle.
Find two Radian angles on the unit circle whose sum equals the given angle.
1
Find two Radian angles on the unit circle whose Difference equals the given angle.
Find two Radian angles on the unit circle whose Difference equals the given angle.
1
Use cos (x+y) for #1
Use cos (x+y) for #1
1
Use sin (x-y) for #2
Use sin (x-y) for #2
1
Determine the exact value of
Determine the exact value of
Use tan(x-y) (hint try to use a multiple of 60 as one of the angles)