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Screen Recording 2024-05-18 at 11.12.27 PM
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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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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count quick review: Permutation vs Combination
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Hot Girl Dancer
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Screen Recording 2024-05-18 at 10.21.39 PM
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Screen Recording 2024-05-19 at 9.41.57 PM
2nd/3ways: exp Derivative x^x
Screen Recording 2024-05-19 at 11.13.23 PM
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2nd way: integral ∫1/(a + √√b (x^2)) dx
prob stat In a sample of n= 6 scores, 5 of the scores are each above the mean by one point.
Screen Recording 2024-05-12 at 10.30.40 PM
Screen Recording 2024-05-12 at 8.34.35 PM
prob stat: Find the number of ways of selecting 9 balls from...
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2nd/2ways: trig Evaluate (sin^6(x) + cos^6(x))/(sin^2(x) cos^2(x)) dx
2 ways: derivative x √√x
Screen Recording 2024-05-12 at 10.20.08 PM
Screen Recording 2024-05-19 at 9.56.54 PM
Rutgers U: compute log integral ∫x^2 (ln(x))^2 dx
2nd/2ways: Taylor series of cos(x)