1st/2ways: add math sum a + (a+d) + (a+2d) + ... + (a+(n-1)d) ?

example: Mean, Median & Mode

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

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Pantun Melayu [Buah cempedak di luar pagar]

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Pantun Melayu [Sorong papan tarik papan]

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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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logic Idempotent law show x=xVx

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1st way: exp ∫(e^x)/x (1+x log(x)) dx

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What does SS tell us about a set of data? Under what circumstances will the value of SS equal 0?

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#8 Lamar U: evaluate integral sec^8(t/2) tan^5(t/2) dt

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prob stat: A normal 6-sided dice is rolled. What is the prob. that the first '6' occurs:

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2 ways: diff eq Solve dy/dx=y-1

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2nd way: trig integral ∫(sin^6(x)+cos^6(x))/(sin^2(x) cos^2(x)) dx

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5th/10parts: Material implication

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

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The University of Maine: rational function integral compute

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trig Evaluate each expression below withOUT using a calculator.

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2nd way: ∫e^x/(e^2x + 2e^x +5) dx

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2 ways: derivative Find dy/dx for x cos(3y)+x^3y^5 = 3x-e^(xy)

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2nd/3ways: sum Show 1+2+3+...+n=n(1+n)/2

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