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Screen Recording 2023-12-07 at 2.04.49 AM
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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2nd way: derivative (x^x)^x
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prob stat: Let J & K be independent events. P(J|K)=0.3. Find P(J)
prob stat: If the mean, median & mode are ALL computed for a distribution of scores,
Funny and stress-relieving.
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exp integral ∫a^x/b^x dx
Let f(x,y)=4-2xx^2-y^2. Find the slope of the tangent line at the point (1,1,1) on the curve formed
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2 ways: derivative (ax+b)^n
prob stat: One sample of n=4 scores has a mean of M=10, &
Human Observation Log 020
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AP Calculus 4th way: exp ∫1/(1+e^x) dx via 3rd u-sub
UC Davis #12: exp integrate ∫(27e^(9x) + e^(12x))^(1/3) dx
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AP Calculus 2nd way: integral ∫(ax^2+bx+c)/(ax+c) dx
Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3
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Lamar U: Assume that x=x(t) & y=y(t) & differentiate the following equation wrt t
integration bee 2014 UNSW 2nd way: tan(x)/(sin(x) cos(x)) dx
4th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number
2nd way: Find dy/dx a)x^y=y^x b)x^y+y^x=(x+y)^(x+y c) (cos(x))^y=(sin(y))^x
A bag contains 5 red balls & 3 green balls. A ball is selected at random &