3 Views PremiumNov 27, 2023
sum Find 1/1.4 + 1/4.7 +1/7.10+... +1/((3n-2)(3n+1))
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RPET 2003 Hindustan: integral ∫sin^4(x)-cos^4(x) dx
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Pantun Melayu [Buah cempedak di luar pagar]
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prob stat: Compute Var(X) when X represents the outcome when we roll a fair die.
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Bijection of elements in tn & a pair of elements of (n+1)
Which of the following do NOT constitute a set & WHY?
Solve the differential equation xcos^2(y) dx + tan(y) dy=0
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Screen Recording 2024-02-02 at 1.54.05 AM
prob stat: The following frequency table gives the values obtained
Find the equation of the tangent line to the curve x^3-3y^3+xy+21=0 at the point (1,2)
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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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Fill in each blank using either mean or median.
#9 2023 MIT Integration Bee Qualifying Exam
AP Calculus 2nd way: integral ∫(ax^2+bx+c)/(ax+c) dx
UC Davis #10: count prove Σi = n(n+1)/2 where i=1 to n
#10 2023 MIT Integration Bee Qualifying Exam
Review: Multiplying each obs. by a CONSTANT results in new variance =
Find the expected value & the std deviation in the number of '6's when 20 dice are rolled.
Screen Recording 2024-05-19 at 9.56.54 PM
2nd way: ∫cos(x)/√(sin^2(x)+4sin(x)+3) dx