Find the exact value of tan(pi/12) using the sum and difference formulas
2 answers:
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Answer:
A
Step-by-step explanation:
Given
p² - 16 = 0 ( add 16 to both sides )
p² = 16 ( take the square root of both sides )
p = ± = ± 4
Thus solution is { - 4, 4 } → A