Which of the following graphs is the correct plot of y = 3 cos(x)? 3л/2 37/2...
Which of the following graphs is the correct plot of y = 3 sin(a)? 5 5+ 5 4 4 4 3 3 3 2 2 2 1 1 2 6 2 3 5 6 -1 -1 -2 -2 -2 -3 -3 -3 -4 -5 R s Q -- O. O O 5 4 3 2 1 5 -1 -2 -3 -5+
2) Plot the graph of y = 3 Cos x. Use the domain -2 5 x 5 2 Period: Starting Point (Phase Shift): Amplitude: 5 Critical Points: X 3Cos x -2 TE 27
Results for this submission Entered Answer Preview Result (3/2)+(6/pi)*cos(x) e + cos(2) correct (3/2)+(6/pi)*cos(x)-(2/pi)*cos(3*x) 3 6 st-ce 2 s(3x) correct (3/2)+(6/pi)*cos(x)-(2/pi)*cos(3*x)+(6/5)*pi*cos(5*x) it coule) = _ cou(30) + * cos(52) incorrect A correct f(x) f(x) correct At least one of the answers above is NOT correct. 1 (1 point) (a) Suppose you're given the following Fourier coefficients for a function on the interval (-1,7): a 3 6 6 6 = , ai = –, az = -2,25 = = and 22,...
4- Plot the following signals a. x (t) = cos 2 (3 π t) b. x (t) = cos 2 (3 π t + π/ 2) c. x [ n] = (− 1) n d. x [ n] = j n (N o t e j = √ − 1) e. x [ n] = e − a | n | (a > 0)
help 1) 2) 3) Find an antiderivative F(x) of f(x) = 1 + 14x5. F(x) = x + xx6 Substitute appropriately from step 2 to write the summation with index j = 1. 35 35 4 35 7j + 32) = 7 ju 35 4 35 Il j = 1 3 j = 1 Calculate the L, approximation for f(x) cos?(x) on (55 N-1 The formula for left-endpoint approximation is in = Ax f(a + jAx). J = 0 JT...
296 PRACTICE EXAM-AB-1 Consider the graphs of y=x/2 and y = cos(πx/3) shown in the figure above. The two graphs intersect at point P. Region R is bounded by the two graphs and the y-axis. Region Sis bounded by the two graphs and the x-axis. (a) Find the slope of the tangent line to y = cos(πx/3) at point P. (b) Find the area of R. (C) Find the area of S. (d) Set up, but do not evaluate, an expression for the volume of the solid...
The phase plot for an ODE dy dx =f(y) dydx=f(y) is shown below. 4 3 2 1 2 1 1 1 1 2 3 (a) Which of these could be a plot of solutions y vs x corresponding to this ODE? 9 2 B. A. 2 2 3 C. D. You can click the graphs above to enlarge them. OA. A ов, в OC. C OD. D E which is choose (b) The smallest equilibrium of this ODE is y-...
السؤال 4 of f(x, ) = in(ex cos(m), then which of the following combination is correct fxxx,y)=0 O fyx.) - - x cos(y) fxx.y) = sin(y) fxlx.y) - fylx.y) - sin(y) fxlx.y) -- cos(y) fxx(x,y)=0 fylx.) = -x cos(y) fxlx,y) = -x sin(y) fxxx.v) = 0 O fwlx.v) - - x cos(y) f»{x,y) = cos(y)
Match the correct differential equation(s) to the slope field segment. Some graphs might have more than one correct differential equation. Thanks in advance 1)=y(4-y) 2) = cos(4-y) 3) = cos y 4) =y(3-y) 5)=x(3-x) 6) =e^(-x^2)
Consider f(x,y)= = y sin(y e3*). Then which one of the following is correct Ol fux, y) = - 3 e3x cos(y? e3x) oll fx(x, )= - 3 y e3* cos(y e38) o III. fx(x, y) = – 3 e3x cos(y2 e38) O IV. fx(x,y)= - 3 y2 sin(3 y2 e 3*)