
3. [4 marks] Evaluate the following line integral by two methods: (i) directly and (ii) by...
Q1. Evaluate the line integral f (x2 + y2)dx + 2xydy by two methods a) directly, b) using Green's Theorem, where C consists of the arc of the parabola y = x2 from (0,0) to (2,4) and the line segments from (2,4) to (0,4) and from (0,4) to (0,0). [Answer: 0] Q2. Use Green's Theorem to evaluate the line integral $. F. dr or the work done by the force field F(x, y) = (3y - 4x)i +(4x - y)j...
Evaluate the line integralho2-r)dc + (x2+y2)dy, where Cis the triangle bounded by yx3,y, by two methods: (a) directly and (b) using Green's Theorem (counterclockwise circulation) 9.
Evaluate the line integralho2-r)dc + (x2+y2)dy, where Cis the triangle bounded by yx3,y, by two methods: (a) directly and (b) using Green's Theorem (counterclockwise circulation) 9.
1. (2 marks) Use Green's theorem in a plane to evaluate the line integral f [le* – 3y)dx + (@+ 4x2) where C is the line on the x-axis –2 < x < 2 and the semi-circle 22 + y2 = 4, x > 0 enclosing half a disk.
2. (3 pts.) Let C denote the unit circle, oriented clockwise. Evaluate the line integral ydx dy in two different ways: first by parameterizing the curve and using the definition of line integral; then, use Green's theorem.
2. (3 pts.) Let C denote the unit circle, oriented clockwise. Evaluate the line integral ydx dy in two different ways: first by parameterizing the curve and using the definition of line integral; then, use Green's theorem.
2. (a) Sketch the region of integration and evaluate the double integral: T/4 pcos y rsin y dxdy Jo (b) Consider the line integral 1 = ((3y2 + 2mº cos x){ + (6xy – 31sin y)ī) · dr where C is the curve connecting the points (-1/2, 7) and (T1, 7/2) in the cy-plane. i. Show that this line integral is independent of the path. ii. Find the potential function (2, y) and use this to find the value of...
9. (Green's Theorem) Use Green's Theorem to evaluate the line integral -yd xy dy where C is the circle x1 +y½ 49 with counterclockwise orientation.
9. (Green's Theorem) Use Green's Theorem to evaluate the line integral -yd xy dy where C is the circle x1 +y½ 49 with counterclockwise orientation.
4.Use Green's Theorem to evaluate the line integral. ∫C 2xydx + (x + y)dy C: boundary of the region lying between the graphs of y = 0 and y = 1 - x2_______ 5.Use Green's Theorem to evaluate the line integral. ∫C ex cos(2y) dx - 2ex sin(2y) dy C: x2 + y2 = a2 _______
MA261-calculasIII
a) Use Green's Theorem to evaluate the line integral -4x'ydx + 4xy-dy along the Q5. (10+10+5=25 points) positively oriented curve C which is the boundary of the region enclosed by upper half of the circle x2 + y2 = 9 and x-axis. b) Evaluate Scą - 4xydx + 4xy?dy where G is only upper half of the circle x² + y2 = 9. c) If P = 0, Q = x in part (a), find $ xdy without taking...
Use Green's Theorem to evaluate the line integral along the given positively oriented curve I = Sc (2y + 7eV*)dx + (3x + cos(y2))dy, where the curve C is the boundary of the region enclosed by the parabolas y = 9x2 and x = y2
Use Green's Theorem to evaluate the line integral ſc 543 dx – 5x3 dywhere C is the positively oriented circle 22 + y2 = 16. Enter the integral including limits of integration that you find after applying Green's Theorem. Also, enter the value you find after evaluating the integral.