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Use the Half-Angle Identities to Find the Exact Value of the Trigonometric

Question 16

Multiple Choice

Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 °


A) Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 ° A) B) C) D) E)
B) Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 ° A) B) C) D) E)
C) Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 ° A) B) C) D) E)
D) Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 ° A) B) C) D) E)
E) Use the half-angle identities to find the exact value of the trigonometric expression. cos 22.5 ° A) B) C) D) E)

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