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(Solved): Math 31 \( H W 2 \) 1. Use trigonometric function values of quadrantal angles to evaluate each expr ...
Math 31 \( H W 2 \) 1. Use trigonometric function values of quadrantal angles to evaluate each expression. \[ 5 \sin ^{2} 90^{\circ}+2 \cos ^{2} 270^{\circ}-\tan 360^{\circ} \]
