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6 Nov 2019
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Solve the exact differential equation: (x - cos y)dx + (x sin y - 2y)dy = 0 1/2x2 - x.sin y - y2 = C 1/2x2 - x.cox y - y2 = C x2 - 1/2x.cos y - y2 = C x2 - 1/2x.sin y - y2 = C Find a particular solution of a linear ODE subject to the given initial condition: y' + 3/xy = x; y(1) = 0 y = - 1/5 y = - 1/5 y = 1 - /5 y = 1 - /5 A body at temperature of 55degree F is placed outdoors where the temperature is 110degree F. After 5 minutes the temperature of the body is 65degree F. Find the temperature of the body after 20 minutes. 75degree F. 85degree F 95degree F 105degree F Show transcribed image text
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Solve the exact differential equation: (x - cos y)dx + (x sin y - 2y)dy = 0 1/2x2 - x.sin y - y2 = C 1/2x2 - x.cox y - y2 = C x2 - 1/2x.cos y - y2 = C x2 - 1/2x.sin y - y2 = C Find a particular solution of a linear ODE subject to the given initial condition: y' + 3/xy = x; y(1) = 0 y = - 1/5 y = - 1/5 y = 1 - /5 y = 1 - /5 A body at temperature of 55degree F is placed outdoors where the temperature is 110degree F. After 5 minutes the temperature of the body is 65degree F. Find the temperature of the body after 20 minutes. 75degree F. 85degree F 95degree F 105degree F
Show transcribed image text