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Bijection of elements in tn & a pair of elements of (n+1)
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logic Idempotent law show x=xVx
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count quick review: Permutation vs Combination
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2nd way: derivative (x^x)^x
prob stat: The prob. that it will snow tomorrow is 0.75.
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UC Davis: differentiate y=2^cot(x)
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2nd way: Evaluate integral ∫x^2/√(19-x^2) dx
Find the expected value & the variance of a geometric r.v. X
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Median [special weighted mean]
2nd way: trig integral ∫(sec(x) tan(x))/(sec^2(x)-sec(x)) dx
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trig integral ∫tan^n(x) dx where n is EVEN via Reduction formula
prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
#22 2019 MIT Integration Bee Final
2 ways: derivative x √√x
1st/2 ways: integral ∫1/(x(x^n -1)) dx
Show integral x/(x^2+a^2) dx = -1/(2(x^2+a^2))
Find r, if 5 4Pr = 6 5(r-1)
Lamar U 2nd way: evaluate exp integral ∫e^(8x)(4+e^(4x))^(-3) dx
Screen Recording 2024-05-10 at 6.19.39 PM
Find the number of different 8 letter arrangements that can be made from the letters of the word ..
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