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Mathematics
Trigonometry
Evaluating trigonometric functions
find the cos 3π/4 (1 point) Responses −2√2 negative the fraction with numerator square root of 2 and denominator 2 2√2 the fraction with numerator square root of 2 and denominator 2 12 1 half −12
1 answer
The correct answer is:
−2√2
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