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Solve integral [3x^2 (x^3 + 1)^6] dx

Using the substitution u = x³+1 the answer can be found

(x³+1)⁷/7 + C

Answered by Kathryn S. • Maths tutor

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Integrate x/((1-x^2)^0.5) with respect to x

How do you differentiate?

The probability distribution of the random variable X is given by the formula P(X = x) = 0.09+0.01x^2 for x= 1,2,3,4,5 ). Find E(X).

differentiate with respect to x : y = x^2 -5x

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