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- 6DIFFERENTIAL EQUATIONSIdentify the function P (x) and Q (x) if the differential equation (1 + cos a) y form + P(2) y = Q (x). sin x (sin x + sin xcosx - y) is written in the de sin z O p(2) = ; Q (x) = sin? a 1+ cos Op(z) sin a 1+ cos ; Q (2) = coS T sin a O p(z) ; Q (2) = sin² x 1 + CoS E O p(2) sin + 1 1+ cos sin a i Q (x) = 1+ cos