Question

what is substitution method of integration? ☹️☹️☹️☹️​

Answer 1

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According to the substitution method, a given integral ∫ f(x) dx can be transformed into another form by changing the independent variable x to t. This is done by substituting x = g (t). Consider, I = ∫ f(x) dx. Now, substitute x = g(t) so that, dx/dt = g'(t) or dx = g'(t)dt.

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Answer 2

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• According to the substitution method, a given integral ∫ f(x) dx can be transformed into another form by changing the independent variable x to t. This is done by substituting x = g (t). Consider, I = ∫ f(x) dx. Now, substitute x = g(t) so that, dx/dt = g'(t) or dx = g'(t)dt....!!

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