1st/3 ways: Show 1+2+3+...+n=n(1+n)/2 via picture

There are 2 lines. One line has 3 points & the other line has 6 points.

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

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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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

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lim x/e^x? as x→∞

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integral ∫ x dx withOUT using Power rule.

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

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

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

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exp sq root integral ∫(√√ϕ)^x/(π^x) dx

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Review: Product to Sum Identities

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2nd/3parts: Checkpoint 1.1 STPM Math T Sem2

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

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1st way: STPM Math T Sem2 By using the Maclaurin's theorem show that ...

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1st/2ways: Evaluate lim sin(5x)/sin(9x) as x tends 0

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

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2nd/2 parts: sum Find the sum 2,3,14,24,37,... nth term

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OSU Math 1151 Practice1: Compute the derivative (1)-(8)

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4 ways: Evaluate Σ(2k+1) k=1,20

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