derivative If y=(a+bx)e^(-nx), prove that y2+2ny1+n^2y=0

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

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

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MPPET 1996 Hindustan: trig integral ∫ sin^2(x) -cos^2(x)/(sin^2(x) cos^2(x)) dx

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Pantun Melayu [Pulau Pandan Jauh Ke Tengah]

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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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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx

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

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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

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

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integral ∫ x dx withOUT using Power rule.

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2nd/2ways: Find the sum 1/7, 10/21, 17/21, 24/21, 31/21 via "picture".

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2nd/2parts: Linear interpolation (2 given points)

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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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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx

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1st/2parts: Linear interpolation (2 given points)

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3rd/3 ways: Alternate way: Given 2 points, find equation of st line passing the ..

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2nd way: integral ∫1/(a + √√b (x^2)) dx

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4 ways: sum Find the sum of the values of 4+3i for i=1,2,...,100

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瓦鲁法基斯：新经济秩序与欧洲自毁之路

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