3rd/3 ways: How many chords can be drawn through 21 points on a circle?

multivariable partial Let w=2x^2 y, where x=u^2+v^2 & y=u^2-v^2. Find ∂w/∂u & ∂w/∂v.

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Solve the following differential equation cos^2(x)dy/dx +y = tan(x)

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CBSE 2000 Hindustan: integral (1+tan(x))/(x+log(sec(x)) dx

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

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MP 98 Hindustan: Evaluate (i) ∫e^loge(x) dx (ii) ∫e^(-loge(x)) dx

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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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prob stat: 2nd/2 parts. One sample has a mean of M=6 &

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IIT-1995 2nd way integral ∫x^5/(1+x^3) dx

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Find the 2nd-order partial derivatives of f(x,y)=2xy^2-3x^2+xy^3

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2nd way: integral ∫(6+4x--2x^2) dx via 1) complete sq 2) then trig. sub

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UC Davis #1: 2 ways Find the length of the graph for y=3x+2 on the closed interval ...

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prob stat: The speeds, to the nearest mile per hour,, of 120 vehicles passing a check point

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Evaluate these 7 integrals ...

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2 ways: integral ∫(a^2-x^2) dx

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#12 UC Davis: Find the length of the graph for x=ln(y)=y^2/8 on the closed interval ...

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prob stat: A fair 6-sided dice, with sides numbered 1,1,2,2,3,55 is thrown.

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Find the derivative of f(x)=a via 1st principle

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Lamar U 2nd way: evaluate exp integral ∫e^(8x)(4+e^(4x))^(-3) dx

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Rutgers U: Verify using calculus

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NYU: 2 ways integral ∫(x^2 + 2x +1) dx

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