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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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5 วิว

A box contains 8 blue & 6 red socks. What is the number of ways that 2 socks can be drawn ...

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11 วิว

U North Texas Integration Bee 2nd way: x^2/√(x-1) dx

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1 วิว

Do you know ... in tagalog?

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2 วิว

Pantun Melayu [Buah cempedak di luar pagar]

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19 วิว

prpob stat A bag contains 5 black balls 6 red balls. Determine the number of ways in which ...

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1 วิว

AI 2008 Hindustan: Evaluate integral ∫ 2/3 cos(x)/sin^2(x) dx

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23 วิว

alternate way: count sum 1 + 2 + 3+... + n via "polynomial"

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4 วิว

MP 8,93,96,97,99 Hindustan: Evaluate ∫ sec(x)/(sec(x)-tan(x)) dx

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17 วิว

Growing patterns #2

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Large sq made up of 100 smaller unit sq. Border of the large sq are colored red. WithOUT counting ..

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2 วิว

2nd/2 parts: sum Find the sum 2,3,14,24,37,... nth term

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4 วิว

Solve cos^2(x) dy/dx +y = tan(x) via Integrating factor[IF]

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diff eq: Solve dy/dx = (2y4x^4)/(xy^3) ❌separable to ✅separable

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2 ways: exp integral p^(qx+r) dx

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exp sq root integral ∫(√√ϕ)^x/(π^x) dx

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WMich. U: 2nd way trig derivative d/dx(sin(x)^cos(x))

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4 วิว

3 ways: derivative e^y=x

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trig integral ∫sec^7(x) tan^5(x) dx

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