tylerbrandenburg510 tylerbrandenburg510

27-07-2021
Mathematics

contestada

What is the exact value of the trigonometric expression?
tan (7π/4)
a) -√2/2
b)1
c)-1
d)√2/2

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Just7nnnnn Just7nnnnn

27-07-2021

The answer is C, which is -1. tan(7pi/4) = tan(3pi/4) = tan(135*)= -tan(45*) = -1

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