Name that Parametrization 4. (a) Consider these two sets of parametric cquations: x(1)-1 y(t) = sin t 0<t<oo x (t...
4.Consider the curve described by the parametric equations x= sin(t)=cos2(t) ,y= sec(t). Verify that all points on this curve satisfy the equation x^2+y^2=y^4
3. Let F(x, y) = (-y, x) and let C be the semicircle with parametrization f(t) = (4 cos t, 4 sin t) for 0 <ts. Compute ScF.T ds.
Consider the following parametric equations. x = √1 + 2 , y = 2√t; 0 ≤ t ≤ 16 a. Eliminate the parameter to obtain an equation in x and y. b. Describe the curve and indicate the positive orientation.
A particle moves along a curve with parametric equations x(t) = ln(t+1), y(t) = sin(t), z(t) = 3t, where t is time. Determine the speed of the particle at t = 0.
"A Watch t use 0.62/1.25 points 1 Prefous Anewe LaPCalc 10 B.018 Consider the follewing. x-3 cos 0 y5 sin 8 (a) Sketch the curve represented by the parametric equations (indicate the orlentation of the curve) y 10 -2 21 2 -10 21 -10 (b) Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve Adjust the domain of the resuting rectangular eqvation if necessary oed Heln? 0/1.25 points | Previous Answers LarPCalc8 10.6.042 6. Find...
Match the graphs of the parametric equations x = f(t) and y = g(t) in (a)- (d) with the parametric curves labeled I-IV.
Select the first set of parametric equations, x = a cos(bt), y = c sin(dt). (a) Set the equations to x = 2 cos(t), y = 2 sin(t) using the sliders for a, b, c, and d. Describe the parametric curve. This answer has not been graded yet. What minimum parameter domain is required to draw the entire circle? Osts How many times is the circle traced out for Osts 4? Click the Animate button and observe the relationship between...
5] Consider the following initial value problem 9utt = uzz-9r sin(t), (x,0) u(x,0' -oo < x < oo, t > 0, 0, otherwise 0, otherwise. Find the values of u(x,t) at the point x = 4, t = 3. Hint: Let u(x, t)- (x, t) + x sin(t). Write up the equation and the initial condi- tions satisfied by w. Find w(4,3) first 5] Consider the following initial value problem 9utt = uzz-9r sin(t), (x,0) u(x,0' -oo
Problem 3 (12 points) The curve with parametric equations (1 + 2 sin(9) cos(9), y-(1 + 2 sin(θ)) sin(0) is called a limacon and is shown in the figure below. -1 1. Find the point (x,y 2. Find the slope of the line that is tangent to the graph at θ-π/2. 3. Find the slope of the line that is tangent to the graph at (,y)-(1,0) ) that corresponds to θ-π/2. Problem 3 (12 points) The curve with parametric equations...
level curves and parametric equation (1) Consider the function a, )1)( 2)2 (a) Find the level curves of /(x,y) for heights 0, 1 /2, 1, and 2, and plot them on the same 2D Aaph. Use that information, as well as any other information you think you midt need, tereketch the surface f(x,y). (b) Find the parametric equation of the intersection of r2y4 with -f(r,y and sketch that parametric curve on the graph from part (a) (1) Consider the function...