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prob stat: Show ∑(xk-x̄)(yk-ȳ) = ∑(xk-x̄) yk where k=1 to n
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2 ways: The following measurements were taken by an antique dealer as he weighted to the ...
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AI 2008 Hindustan 2nd/2 ways: Evaluate trig integral ∫2cos(x)/(3 sin^3(x)) dx
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2nd way: ∫2x/(x+5)^6 dx vs ∫2x (x+5)^6 dx
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Screen Recording 2024-02-16 at 8.34.08 PM
Suppose E & F are 2 complementary events. Must E & F be mutually exclusive? Explain your answer.
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NYU: compute ∫ln(x)/x^2 dx
AP Calculus 2nd way: trig integral ∫sec(2x)/(sec(x) csc(x) dx
2nd way: trig integral ∫(sec(x) tan(x))/(sec^2(x)-sec(x)) dx
If u=a+ib is a complex #, then complex conjugate of u*=a-ib. ...
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5 ways: trig Derivative of sin^2(x)
derivative If y=acos(log(x)) + bsin(log(x)), prove that x^2y2+xy1+y=0
AP Calculus 2nd way: integral ∫ (3^(x+1)-7^(x-1))/21^x dx
#3 UC Davis integrate ∫3/(4+x^(1/3)) dx via power sub
prob stat: A bag contains 5 red balls & 3 green balls. A ball is drawn at random &
#4 2022 2nd/2 ways: MIT Integration Bee Qualifying Exam
Derivative d(x^(arc sin(x))/d(arc sin(x))
NYU: 2 ways integral ∫(x^2 + 2x +1) dx
prob stat: A population of N=10 scores has a mean of 30.
Calculus: If u=f(x+cy)+g(x-cy) then uxx / uyy ?