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Custom cars are different 🤔
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Let f(x) be a polynomial of degree 1. If f(10)-f(5)=15, then f(20)-f(5)=?
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A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...
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Do you know ... in tagalog?
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Pantun Melayu [Buah cempedak di luar pagar]
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alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
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prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
2nd way: integral ∫ log √x(x^n) dx
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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx
AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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2nd way: derivative (a-bx)^(px-q)
UC Davis #14: trig integral ∫(sin(x)-cos(x))(sin(x)+cos(x))^5 dx
UC Davis #9: trig integral ∫cos^2(x)/(1+sin(x)) dx
UC Davis #18: trig integral ∫sec(x) tan(x) √(4+3sec(x)) dx
UC Davis #22: trig integral ∫sin(x) cos(x) e^sin(x) dx
2nd way: sq root integral ∫1/(1+ √'x) dx