1st/2 ways: nPn, nP(n-1), nP(n-2)

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

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

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

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

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STPM Math T Sem2: Find the Maclaurin series for xe^(-x) [ahp kia]

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Alternate way: sq root integral ∫1/√((x-α)(x-β)) 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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1st/2parts: Linear interpolation (2 given points)

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3rd way: rational function integral ∫x^3/√ (1+x^2) dx

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Alternate way: exp derivative x^n

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Review Add Math: 1.2/parts: Show a^m a^n = a^(m+n) where m & n are any 2 positive integers

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2nd Alternate trig ∫integral sin(x) dx

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Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c

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

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trig integral ∫sec(x) dx =

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2nd example: Find the sum -0.31, -0.19, -0.07, 0.05, 0.17, 0.29 via median

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