Columbia U: 10th/10 ways Evaluate the indefinite integral ∫1/(1+e^x) dx withOUt u-sub

The sum of 3 numbers in AP is 15 & the sum of their squares is 3. Find the numbers.

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

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1st/3parts: Checkpoint 1.1 STPM Math T Sem2

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

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Review: Linear form, Quadratic form & Bilinear form

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exp Differentiate (i) b^e^x (ii) b^x&e (iii) (b^e)^x (iv) (b^x)^e

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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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2nd/3ways: trig integral ∫sec(x) dx

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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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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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Quickie: 6169^2 - 2331^2?

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Practice STPM Math Sem2 derivative

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2nd way: STPM Math 2 Sem.2 Ex 11.4 Find the first 4 terms in the Maclaurin series of each of ...

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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable

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2nd/3ways: exp Derivative x^x

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Derivative: Don't blindly use the Quotient Rule every time you see a quotient

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Japan's Oiran: A Lifetime of Social Hierarchy

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