rational function integral x/(x-√(x^2-1)) dx

AP Calculus 2nd way trig integral ∫x^2 cos(x) dx

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx

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

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1st/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via median.

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

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STPM Math T Sem. 2: Ex 11.2 Given that f(x)=tan(x), show that ...

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exp integral ∫a^(√√x^3)/√√x dx

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2 ways: Find the derivative y=x^n logb(x)

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prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.

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1st/2ways: logic Import-Export

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2nd/2parts: Review: Equation of a straight line passing through the point (x1,,y1)...

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2nd/2ways: Find lim (z^3-8)/(z-2) for z tends to 2

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2nd way: integral ∫ (x^2+b)^3 dx

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2nd way: derivative x^(-1/x)

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2nd way: trig 𝖎𝖓𝖙𝖊𝖌𝖗𝖆𝖑 ∫sin(x)cos(x)cos(4x)cos(8x)cos(16x)cos(32x)cos(64x) dx

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2nd way: integral ∫x^(n-1) /(a-bx^n) dx

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2nd way: integral (2x^28x+7)/((x+2)(x+3)) dx

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2nd/2ways: derivative (sin(x)+cos(x))^2

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