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Mathematics
Trigonometry
Cosine of angles
What is the value of cos(π4) ?(1 point) Responses 3√3 the fraction with numerator square root of 3 and denominator 3 12 1 half 2√2 the fraction with numerator square root of 2 and denominator 2 3√2
1 answer
The value of cos(π/4) is √2/2.
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