est: Prep for Calculus 45-Question INVENTORY his Question: 1 pt Use the given in

Question

est: Prep for Calculus 45-Question INVENTORY his Question: 1 pt Use the given information to find the exact value of each of the following sine lies in quadrant ll isimpity your answer Type an exact answer using radicals as freeded Use itegers gr fractions for any numbers in the expresikan Rennaie. denominatos) needed Use integ rs ar fractions for any numbers in the expressian Raionaire arn nasan an exact answer using radicals (simplify your weswer Type an exact answer using radicals as needed. Use integers or fractions for any numbers the eapresaon Ratianaiu

Explanation / Answer

sin = 10/19    ( = Quadrant II)

cos = sqrt[1 – sin^2 ] = sqrt[1 – 100/361] = -261/19

a) sin 2 = 2* sin*cos = 2*(10/19)*(-261/19) = -20*261/361

b) cos2 = 2*cos^2 – 1 = 2*(261/361) – 1 = 161/361

c) tan2 = sin2/cos2 = -20*261/161

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