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Bijection of elements in tn & a pair of elements of (n+1)
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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2 ways: sq root derivative 1/(√√(1/√x))
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Alternate way: trig integral ∫sec(x) dx= ln(tan(/π4+x/2)) + c
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2nd/3ways: derivative (x+1)^(1/2) (x+2)^(1/3) (x+3)^(1/4) (x+4)^(1/5) (x+5)^(1/6)
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Alternate way: trig integral ∫cot(x) csc^6(x) dx ... just in 1 line.
3rd/4ways: trig derivative sin(x)
Rumors claim a serving of twice-cooked pork costs 1,200 yuan? Quick investigation.
#2 2024 MIT Integration Bee Qualifying Exam
Taking photos of bougainvillea by the roadside actually has such a great vibe.
4 ways: trig integral ∫tan(x) dx
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derivative y=f(logb(arc tan(px+q))
Lamar U: #13 trig integral ∫(2+7sin^3(x))/cos^2(x) dx
prob stat: 1st/2 parts. One sample has a mean of M=6 &
Evaluate these 9 integrals containing ...
2024 MIT Integration Bee Final
Lamar U 2nd way: evaluate integral ∫1/(3x) + sec(9x)tan(9x)e^sec(9x) dx
CMU integral ∫1/(x^2 √(16x^2 -19)) dx
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trig integral ∫x/(1+x) dx vs ∫cos(x)/(1+cos(x)) dx
Discrete rv X has the following prob. distribution