2. The function of f(x) is given by TT X+ - 1<xs- 2 7 π -X, <x< 2 2 π X-TT, f(x)= <x<s, 2 f(x+27). a) Sketch the graph of f(x) for the range -1<x<. b) Based on a), determine the type of function f (x) and state your reason. c) Find the Fourier series of f(x).
5. Let F(x) = Lt tet-2+tº +1 Edt, find F'(2) tt +3
g3ه 5. Let F(x) = وب tet-2 + t3 +1 - dt, find F (2). tt + 3
1.Find fxy(x,y) if f(x,y)=(x^5+y^4)^6.
2. Find Cxy(x,y) if C(x,y)=6x^2-3xy-7y^2+2x-4y-3
Find (,,(Xy) if f(x,y)= (x + y) fxy(x,y) = Find Cxy(x,y) if C(x,y) = 6x² + 3xy – 7y2 + 2x - 4y - 3. Cxy(x,y)=0
A random variable X is uniformly distributed on the interval [-TT/2.TT/2]. X is transformed to the new random variable Y = T(X) = 2 tan(X). Find the probability density function of Y. (Hint: (tan x)' = 1/cos2x, cos?(tan 1x) = 1/(1+x2)
x²+2x+2 4. Let y=f(x)= x² – 3x-5 (a) Find f(3) (b) Find and simplify f(x) - $(3) X-3 f(x)- $(3) (c) Find lim X-3 (d) Find and simplify $(3+h)-f(3) h 13 (e) Find lim f(3+h) – S (3) h 0 h (t) Find the slope-intercept form of the tangent line to y = f(x) at x = 3. (g) Plot the curve and the tangent line on the same graph, using the form on the window (-3,7]*[-10,10). 5. A car...
Find the Jacobian of F(x, y, z) = tan (4 x 2) In (8 x + 2) -39 y2 – 22 x + 13 y Enter your answer as a matrix. Question 4: (1 point) Find the Jacobian of F(x, y) = (21 x y + 16 32,90 22 y +38 43 a b To enter a matrix use [[a,b],[c, d]]. Do not use implicit multiplication. c d
2. Find the solution of the second order differential equations: day + y = 0, y(TT/3) = 0, y'(TT/3) = dx2 a. = 4 b. y" – 8y' + 16y = 0, y(0) = 1, y(1) = 0
Suppose the point (2, 4) is on the graph of y = f(x). Find a point on the graph of the given function. The reflection of the graph of y = f(x) across the y-axis O (-2,4) O (2,-4) O (-2,-4) O (2.4)
4. Let f(x, y) = 2 - 2x – y + xy. (a) Find the directional derivative of f at the point (2,1) in the direction (-1,1). [2] (b) Find all the critical points of the function f and classify them as local extrema, saddle points, etc. [2]