Which 3 are functions? Why the other 2 NOT?

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

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count quick review: Permutation vs Combination

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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...

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2 ways: sq root derivative 1/(√√(1/√x))

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

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1st way: exp ∫(e^x)/x (1+x log(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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Review: Linear form, Quadratic form & Bilinear form

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

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Swinburne U 2nd way: e^(-e^x) e^x dx

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Compute the arithmetic mean for the following grouped data ...

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Screen Recording 2024-05-18 at 10.21.39 PM

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UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n

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Pure Math: Calculate the coordinates of the two points on the curve

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Prove Σ1/((k-1)(k+1))=(3n^2-n-2)/(4n(n+1)) where k=2 to n ∀n ≥ 2

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COMMON MISTAKE!: directive d/dx(sin(x) cos(x)) ≠ d/dx(sin(x)) d/dx(cos(x))

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STPM Math T Sem.2: 12.1 Numerical solution of Equations

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2nd/2 way: Expand e^sin(x) by Maclaurin's Theorem

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2 way: exp integral e^(ax+b)/1+e^(ax+b)) dx

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Derivative 1) tanh(ln(x)) 2) (x^2-1)/(x^2+1)

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