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Doraemon Episode 569
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logic Idempotent law show x=xVx
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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx
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Alternate way: Find 1+2+3+... +(n-1)+n via "polynomial degree 2"
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1st way: exp ∫(e^x)/x (1+x log(x)) dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
MP 2000 Hindustan: Evaluate ∫(tan(x)+cot(x))^2 dx
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4th/5ways: triangular num: Show t(n-1) + tn = n^2 where tn = nth triangular number
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sum: Find a close formula for 2,3,14,24,37,...
【Christmas】The second baby is here! The baby is so cute
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impIicit diff f x^y=y^x, find dy/dx at (2,4)
Alternate way: integral ∫ax+b dx
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trig integral ∫1/(√sin(x) √cos^7(x)) dx
9Screen Recording 2023-12-02 at 2.43.56 AM
rational function integral x/(x-√(x^2-1)) dx
Show ∫1/(a+btan(x)) dx = ...
prob stat: Events A & B are s.t P(A)=.3, P(B)=0.4, P(A n B)=0.1. Find a) P(AnB') b)P(A' n B')
#5 MIT 2022 Integration Bee Qualifying Exam
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Home grown organic vegetables
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#Screen Recording 2024-05-13 at 10.52.38 PM