Q2. Consider the ODE Using u = y ¹, we get A) u' - xu = sin x B) u + 2xu = - 2 sin x C) u + xu = sin x D) u + 2xu = 2 sin x E) u + xu =- 2 sin x - y - xy = y² sinx.

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A: Use the method for substitution.

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A:

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A: take derivatrive as we know,  so we can write

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A: We will see the ans in next step

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A:

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A:

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A:

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A: To find the Sine function represented by the following graph.