I.B.P Derivation [Integration By Parts]

3 picture views of the sum ... 1+2+3+...+n

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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"

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trig Write each expression as an equivalent algebraic expression involving only x.

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logic Idempotent law show x=xVx

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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

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Pantun Melayu [Sorong papan tarik papan]

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3 ways: If y=x/(1+x^2) find dy/dx.

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integration bee 2014 UNSW: 4th way: e^x(cos(x)+sin(x)) dx

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exp integral e^2x/(1+e^x) dx

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Show ∫1/(a+btan(x)) dx = ...

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3 ways: exp integral e^(2x)/(1+e^x) dx

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Bijection of elements in tn & a pair of elements of (n+1)

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Texas Tech: 5 ways trig Differentiate g(x)=cos^2(x)

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Given events J & K:

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2 ways: Find a formula for d/dx[f^m(x) g^n(x)], where f & g are differentiable functions ...

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Pure Math: Calculate the coordinates of the two points on the curve

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2 ways: sq root √x^x

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The pth, qth, & rth terms of an AP are x,y,z respectively.

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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2

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prob stat: Compute Var(X) when X represents the outcome when we roll a fair die.

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