2nd/2ways: Taylor series of sin(x)

A cubical die, numbered 1 to 6 is weighted so that a six is twice as likely to occur as any other #.

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logic Idempotent law show x=xVx

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Review: Linear form, Quadratic form & Bilinear form

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

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Pantun Melayu [Buah cempedak di luar pagar]

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2nd way: integral ∫ log √x(x^n) dx

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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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Texas Tech: Find integral #7 ∫xsin(x^2) dx vs #5 ∫xsin^2(x) dx

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Lamar U 2nd way: evaluate exp integral ∫e^(8x)(4+e^(4x))^(-3) dx

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alternate way: count sum 1 + 2 + 3+... + n via "polynomial"

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2nd way: integral ∫x/(2ax-x^2) dx

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2 ways: trig Show tan(2x)=2/(cot(x)-tan(x))

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Columbia U: 1st way Evaluate the indefinite integral 1/(1+e^x) dx

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Careful: arc sin(sin(5π/4)) ≠ ...

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Screen Recording 2024-02-16 at 9.19.45 PM

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Screen Recording 2024-05-10 at 6.17.33 PM

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2nd way: integral ∫log n√(ax+b)(ax+b) dxx

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2nd way: trig sq rt Calculate integral ∫cos √x dx

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count comb: How many subsets does {{{118},{{18,19,20,21,...,118}},{{{118}}} }} have?

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