Trigonometry problem posted June 29, 2016

Jun 29th, 2016
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What is the exact value of cot((3*pi)/4)?

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Problem 3What is the exact value of cot 4?Solution3is in quadrant 2, where the sin function is positive, but the cos function is negative.43 The reference angle is = .44Note thatTherefore 3 1sin = sin =2

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