i) Draw a sketch of the area where f(x₁, x₂) is not zero. ii) Find P(X₂ < 1). iii) Find E(X₁X₂).

Q: 3. Find , 9 for the functions: ax' ây sin(x³ + y* ) x* +y , (x,y) = (0,0) f (x.y) = .(x.y) = (0,0)

A: f(x,y)=sinx3+y3x2+y2, x,y≠(0,0)0, (x,y)=(0,0)

Q: Var(X)=E([X-Hx])² صواب İhi

A: Thanks for the question :)And your upvote will be really appreciable ;)

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A: We have to evaluate the given definite integral using the other definite integral.

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A: Derivative of constant is 0

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Q: 11. Find the (absolute) extrema of each function on the given interval. a) f(x) = Vr +1-2, (0,4]. |

A:

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A: As we know that; The slope of the tangent line to the given curve is equal to the derivative of the…

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Q: consider the function f(x,y)= arcsin(2x+y). Find and sketch the domain, and find the range.

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Q: The process followed by a variable x is: dx = function f(x,t) = In(x/t)? uxdt + oxdz.What is the…

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