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Questions Asked

stamp:
Solve the given equation for x: \[lnx^2=2ln44ln2\]
 updated one year ago
 No Medals Yet
Mathematics

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[VERIFICATIONODD QUESTION] Alice drinks from a potion and shrinks to a height of 10". Later, Alice eats a cake and quickly grows to a heigh…
 updated one year ago
 9 replies
 1 Medal
Mathematics

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[COMBINATIONS—VERIFICATION] A soccer player can choose from 4 different shirts, 2 different pairs of shorts, and 3 different pairs of socks.…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

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[CALCULUS III—DIFFERENTIATION] Given z(x, y), express ∂z/∂t if given x(s, t) and y(s, t); figure inside
 updated one year ago
 25 replies
 2 Medals
Mathematics

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[CALCULUS III—DIRECTIONAL DERIVATIVES] Given f(x, y), find the directional derivative of f(x, y) at point (x, y) along direction v = i  j. …
 updated one year ago
 29 replies
 1 Medal
Mathematics

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[CALCULUS III—DIFFERENTIATION] Given f(x, y) find the total differential of f(x, y). figure inside.
 updated one year ago
 27 replies
 1 Medal
Mathematics

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[CALCULUS III—CONTINUITY] Discuss the continuity of function f(x, y). figure inside
 updated one year ago
 27 replies
 1 Medal
Mathematics

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[CALCULUS III—DOUBLE INTEGRALS] Evaluate by converting to polar coordinates. (figure inside)
 updated one year ago
 11 replies
 2 Medals
Mathematics

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[CALCULUS III—DOUBLE INTEGRALS] Set up an integral for both orders of integration, and use the more convenient order to evaluate the double …
 updated one year ago
 86 replies
 3 Medals
Mathematics

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[ CALCULUS III  DOUBLE INTEGRALS (fig. inside) ] Set up an integral for both orders of integration, and use the more convenient order
to e…
 updated one year ago
 19 replies
 3 Medals
Mathematics

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[CALCULUS III  DOUBLE INTEGRALS] Evaluate \[\int_{0}^{1}\int_{y1}^{0}e^{x+y}dxdy\].
 updated one year ago
 12 replies
 1 Medal
Mathematics

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What is the ratio of the area of the triangle to the area of the rectangle? (figure inside)
 updated one year ago
 17 replies
 1 Medal
Mathematics

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[CALCULUS III—CHAIN RULE] Find ∂w/∂s and ∂w/∂t where w = y^3 −3 x^2 y, x = e^s, y = e^t
 updated one year ago
 11 replies
 3 Medals
Mathematics

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[CALCULUS III—CHAIN RULE] Find dw/dt by the chain rule where w = xy cos(z) and x = t, y = t^2, and z = arccos(t).
 updated one year ago
 28 replies
 1 Medal
Mathematics

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[CALCULUS—OPTIMIZATION] For positive constants A and B, the force between two atoms in a molecule is given by f(r) where r > 0 is the distan…
 updated one year ago
 9 replies
 1 Medal
Mathematics

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[CALCULUS—OPTIMIZATION] A rectangular swimming pool is to be built with an area of 1800 square feet. The owner wants 5foot wide decks along…
 updated one year ago
 17 replies
 4 Medals
Mathematics

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[CALCULUS  OPTIMIZATION] A rectangular beam is cut from a cylindrical log of radius 30 cm. The strength of the beam of width w and height h…
 updated one year ago
 12 replies
 2 Medals
Mathematics

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For any integer n > 0, the triangular number Tn is the number of dots in a triangular array with n points on each side. What is the value of…
 updated one year ago
 8 replies
 1 Medal
Mathematics

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Find the angle between a diagonal of a cube and one of its edges.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

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Need help checking an integral
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

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Calculus III: Distance between point (x, y, z) and a parametrically defined line.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

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Calculus III: Lines, planes, and surfaces in space. Find the angel and line of intersection between two planes.
 updated one year ago
 8 replies
 2 Medals
Mathematics

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Calculus III: Lines, planes, and surfaces in space. Find the angle and line of intersection between two planes.
 updated one year ago
 12 replies
 3 Medals
Mathematics

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Calculus III: Lines, planes, and surfaces in space.
 updated one year ago
 20 replies
 2 Medals
Mathematics

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Calculus III: Lines, planes, and surfaces in space.
 updated one year ago
 15 replies
 1 Medal
Mathematics

stamp:
Calculus III: Lines, planes, and surfaces in space.
 updated one year ago
 11 replies
 1 Medal
Mathematics