Entered Answer Preview Result 5/(2*[(5*x+11) (1/2)]) correct 252 +11) 52 +1 (5*x+176 incorrect At least one...
Entered Answer Preview Result (6-5*x)*(e^(5*x)] (6 – 5x) ex incorrect The answer above is NOT correct. (1 point) Solve the boundary-value problem y" – 10y' + 25y = 0, y(0) = 6, y(1) = 0. Answer: y(x) = (6-5x)e^(5x) Note: If there is no solution, type "None".
Entered Answer Preview Result 210*(t^14)- [11/(t^2)]- (7/[x^(1/2)]) 210114 - 11 ? incorrect The answer above is NOT correct. (1 point) Find the derivative of y = 4115 – 14vt + . on = 210t14-(11)/(t^2)-(7)/x^(1/2)
Entered Answer Preview Result 2*(y^2)-[(x^2)/2] 2oy2 correct y = sqrt(([(x^2)/2]+7.5)/2) correct y = [([(x^2)/2]+4)^(1/2)] incorrect At least one of the answers above is NOT correct. (1 point) Solve the differential equation dx 4y a. Find an implicit solution and put your answer in the following form: 2y^2-(x^2/2) = constant b. Find the equation of the solution through the point (x, y) = (1, 2). Your answer should be of the form y = f(x). y=sqrt((((x^2y/2)+7.5)/2) c. Find the equation of...
Entered Answer Preview Result sech (**) 4x3 tann?(x) [([sech(x^(1/4))]^2)/(4* [x^(3/4)]* (ſtanh(x^(1/4))]^2)] incorrect The answer above is NOT correct. (1 point) If f(x) = tanh- va then f'(x) = -(sech^2(x^(1/4))/(4x^(3/4)tanh^2(x^(1/4)))) Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 5 times. You received a score of 0% for this attempt. Your overall recorded score is 0%. You have unlimited attempts remaining. HW-2: Problem 3 Previous Problem Problem List Next Problem (1 point) If f(x) = x...
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is not alow At least one of the answers above is NOT correct. (1 point) Express the function y= Vr + 6 as a composition y = f(e(x)) of two simpler functions y = f(u) and u = g). fu) - sgrttu2+6) help (formulas) g(x)-x help (formulas) Note: You can eam partial credit on this problem. Submit Anawers Preview My Answers Your score was recorded....
-(1/4)*cos(2*x)+(1/25)*cos(5*x) incorrect - Cod20) + co(52) At least one of the answers above is NOT correct. 2 of the questions remain unanswered. (1 pt) Consider the nonhomogeneous initial-boundary-value problem. Ut – Uzx = cos 2x – cos 5x uz (0,t) = uz (7,t) = 0 u(x,0) = cos 3x The Fourier method suggests the following form for a solution: u(x, t) = LT,(6) n=0 The solution (written in simplest form) is u(x, t) = Describe the steady state temperature distribution:...
HWT 6.2 v2: Problem 8 Prev Up Next Entered Answer Preview Result incorrect correct incorrect incorrect 0.628318530717959 5.02654824574367 At least one of the answers above is NOT correct. 2 of the questions remain u nanswered (1 pt) Find the volume of the solid generated by revolving the described region about the given axis: The region in the first quadrant enclosed on the left by the y-axis and on the right by the curveT-3 a. The r-axis: Answer: - b. The...
Entered Answer Preview -336/155 336 155 The answer above is NOT correct. (1 point) Regarding y as the independent variable and x as the dependent variable, find the slope of the tangent line to the curve 2y4 + zy2 + 5yx4 – 5y = 198 at the point (2, 2). The slope of the tangent line to the curve at the point (2, 2) is Hint: Notice that in this case x is a function of y, so f(y) =...
Entered Answer Preview (5-2+25)(s +10) (+25)s+2%-6) At least one of the answers above is NOT correct. (1 point) Consider the following initial value problem: Using Y for the Laplace transform of y(f), le..Y = L {y()). find the equation you get by taking the Laplace transform of the differential equation and solve for To find a solution to the IVP above, what steps must next be performed next? A. Take the derivative of Y(s). B. Plug in the given values...
Please explain, thank you! Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...