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Sum and Difference Identities
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Sum and Difference Identities
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12. Trigonometric Identities / Sum and Difference Identities / Problem 1
Problem 1
Find the exact value of sin 105° using the relationship given below.
105° = 150° - 45°
A
(√2 - √6)/2
B
(√2 + √6)/2
C
(√2 + √6)/4
D
(√2 - √6)/4
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