$\"\"$

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The solution of the equation is $\"\"$ .

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The diffrential equation is $\"\"$ .

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$\"\"$

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$ .

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$\"\"$

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The differential equation is $\"\"$ .

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Consider L.H.S of differential equation.

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$\"\"$ .

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Substitute $\"\"$ in the above equation.

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$\"\"$

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Hence, the statement is proved.

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$\"\"$

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The point is $\"\"$ .

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Substitute $\"\"$ in the equation is $\"\"$ .

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$\"\"$

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Therefore $\"\"$ .

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$\"\"$

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$\"\"$

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The particular solution is $\"\"$ .