Alternate way: trig integral ∫sin(x) cos(x) cos^7(2x) dx ... Just in 1 line.

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2nd way: integral ∫ log √x(x^n) dx

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2nd/3ways: trig integral ∫sec(x) dx

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2nd way: derivative (x^x)^x

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UC Davis #16: Prove (fgh)'=f'gh+fg'h+fgh' [differentiation using the product rule]

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Bartender: Glass of God Episode 11 English Dub | Anime Bar Stories

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Which pairs are equivalent via truth table?

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Add math: Find the equation of the line ...

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logic: Simplify the Boolean function F=XYZ+XY'Z+XYZ'

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Alternate way: 2nd picture Show 1+3+5+...+(2n-1)=n^2

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UC Davis #11: count prove Σi^2 = n(n+1)(2n+1)/6 where i=1 to n

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2nd/2ways: [k map] logic Simplify the Boolean function F=AB+BC+B'C

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sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))

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We lost original x's but still know mean x̄ & n. Now we collected m new observations.

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count Show Σ k^2 = ΣΣmin(i,j) where i,j,k=1 to n

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2nd way: trig integral ∫ √sec^5(x)/√sin^3(x) dx

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