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If A + B + C = π. Then Column AColumn B1.sin2A + sin2B + sin2CA.cosA2 cos B2 cos C22.sinA + sinB + sinCB.1+4sinA2 sinB2 sinC23.cos2A + cos2B + cos2CC.4sinA sinB sinC4.cosA + cosB + cosCD.-1-4cosA + cosB + cosC

Answer»

If A + B + C = π. Then

Column AColumn B1.sin2A + sin2B + sin2CA.cosA2 cos B2 cos C22.sinA + sinB + sinCB.1+4sinA2 sinB2 sinC23.cos2A + cos2B + cos2CC.4sinA sinB sinC4.cosA + cosB + cosCD.-1-4cosA + cosB + cosC




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