AnswersPrecalculusTrigonometric Difference Identities

Trigonometric Difference Identities Answers

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1
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Reason 1 is .

A
Pythagorean identity
B
Distributive property
C
Double angle identity
2
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Reason 2 is .

A
Distributive property
B
Pythagorean identity
C
Double angle identity
3

Reason 3 is .

A
Double angle identity
B
Pythagorean identity
C
Distributive property
4

Reason 4 is .

A
Simplifying
B
Pythagorean identity
C
Double angle identity

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