# Differential equations Questions and Answers

Calculus
Differential equations
Convert the fraction to a decimal 3 4
Calculus
Differential equations
Find the quotient Do not round 4 1 38 1000
Calculus
Differential equations
Find the product 23 X 67
Calculus
Differential equations
Find the intercept s of the follow y 2x 8
Calculus
Differential equations
to find the Use lagnange multipliens 2 extreme values of f x y y x subject the constraint x y 4
Calculus
Differential equations
PART I Show that the following solutions are the solutions to the differential equations indicated 1 sin y cos x y sin x cos y 2 y x ex e y y x 3 y n 1 x y 1 x dx dx 4 Arctan y Arctan x dy 1 y dx 1 x 0
Calculus
Differential equations
2 y x e e x y y x
Calculus
Differential equations
Approximate 2 x sin x dx by computing the Left and Right sum using the partition 0 6 4 T 3 2 Your answers should be accurate to at least 4 decimal places Left Sum Right Sum You may include a formula as an answer
Calculus
Differential equations
Find the normal osculating and rectifying planes of R t cos t sin t t at the point x 2
Calculus
Differential equations
2 1 Points DETAILS Find f a f a h and the diff
Calculus
Differential equations
For the given functions f and g complete parts a h For parts a d also find the domain f x x 9 g x 9x a Find f g x f g x Simplify your answer
Calculus
Differential equations
1 point Evaluate in spherical coordinates the triple integral of f p 0 d cos over the region 0 0 2 0 6 1 p 4 integral
Calculus
Differential equations
3 49 Consider the following LP text Maximize z 3 x 1 2 x 2 3 x 3 subject to begin array c 2 x 1 x 2 x 3 leq 2 11 3 x 1 4 x 2 2 x 3 geq 8 x 1 x 2 x 3 geq 0 end array The optimal simplex tableau at the end of Phase I is Explain why the nonbasic variables and X1 X3 X4 X5 can never assume positive values at the end of Phase II Hence conclude that their columns can be dropped before we start Phase II In essence the removal of these variables reduces the constraint equations of the problem to x 2 meaning that it is not necessary to carry out Phase II in this problem
Calculus
Differential equations
y 2y 3y 0 y 0 4 y 0 8 y 0 4
Calculus
Differential equations
point amina occupies the part of the rectangle 0 x 1 0 y 4 and the density at each point is given by the function p x y 7x 5y 5 What is the total mass Where is the center of mass
Calculus
Differential equations
ng polar coordinates evaluate the integral R sin x y dA where R is the region 16 x y 25