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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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U North Texas Integration Bee 2nd way: x^2/√(x-1) dx
Do you know ... in tagalog?
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Pantun Melayu [Buah cempedak di luar pagar]
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prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...
AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx
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alternate way: count sum 1 + 2 + 3+... + n via "polynomial"
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MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx
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Growing patterns #2
Large sq made up of 100 smaller unit sq. Border of the large sq are colored red. WithOUT counting ..
2nd/2 parts: sum Find the sum 2,3,14,24,37,... nth term
Solve cos^2(x) dy/dx +y = tan(x) via Integrating factor[IF]
diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable
2 ways: exp integral p^(qx+r) dx