19. S elnx²dx 20. S y²e²y dy ,2y

Q: te this integral

A: Here we have I=∫x4-x3-x-1x3-x2dx

Q: Integral of 3x^5 + cos^2(5x) + 2sin(x)

A: we need to find the integration of the function

Q: Find the average height of a hemisphere z=sqr( 4-49x^2-49y^2 ) above the disk x ^2+ y^2 ≤4/49.…

A:

Q: epression ((6x^(3)y^(-4)x^(6))/(x^(2)y^(3)x^(-4)))^(3) as an equival.

A: The expression is given by 6x3y-4x6x2y3x-43 To determine: The equivalent expression.

Q: Use the method of Substitution to integrate the following 5s * e^(s^2+4)

A:

Q: Use the Karl weierstrass substitution to integrate

A:

Q: xcosydx+(x+2cosy)^2sinydy=0

A:

Q: Minimize Q = 4x^2 + 3y^2 where x + y =7

A:

Q: Find the centroids of the function, y=4x-x^2, y=x (please sketch the graph)

A: Let's find.

Q: et secydx + sinydy = 0

A:

Q: #31 You have an 8 x 5 foot piece of cardboard. You are going to make it into a box by first slicing…

A:

Q: Integrate completely

A: Solution-

Q: Integral of (dt)/(t^2sqrt(t^2-16))

A:

Q: Find by integration the area of ​​the triangle that has vertices at : (5,1), (1,3), (-1,-2)

A:

Q: Evaluate integral x^3+x+2/x^2+2x-8

A: