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Addition or sum formulas
Questions (1)
Given that sin(π΄ + π΅) = sin π΄ cosπ΅ +
cos π΄ sinπ΅, find the value of sin 105 Β°. A. β42 (β3 + 1) B. β42
2 answers
asked by
Benny
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Parent Categories (1)
Trigonometric Identities
