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How can we solve question 2 without knowing f and g function ?
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2. The domain of fug is given by: (a) R - (b)R-{0} (c)R-{-2,0)(d) R - {0}...
(2) Consider the function f given by f:R R f(a)1 2 (a) Determine the domain D and range R of the function f. (b) Show that f is not one to one on D. (c) Let ç D be a subset of the domain of f such that for all x ? S, 0 and the function is one to one. Find such a set S. (d) For the set S given in Part (c), find f (x) (e) Determine...
Suppose that f(2,y) = e* / on the domain D= {(2, y) 0 <y< 2,0 <I<y} HHHHHHH Then the double integral of f(2, y) over Dis f(x,y)d.cdy = Preview
(b) Let D C C be a regular domain, f : D → D' C C be a complex-valued function and f(z) = u(x,y) + iv(x,y). (a) Show that if/(z) is differentiable on D implies the Cauchy-Riemann equation, i.e., au dyJu on D. (b) Assume that D- f(D).e. fis a conformal mapping from domain D onto domain D. Le x' =a(x,y), y = r(x,y). Show that if φ(x,y) is harmonic on D. ie..知+Oy-0, then is also harmonic on domain D....
Suppose /(x) = Va.x+b, where a > 0 and a, b are constants in R. What is the inverse function / {x)? Find the parameters m, n in terms of a, b. The inverse function is given by x) = m(x + n)- where, Suppose f(x) = V3.+6. What is the domain off-tx)? Select one: a. (-0,6] b. Other c. [0,00) d. R e. [6,00) Consider the function 3-X 3x-4 if x <1 if 1sx52 if x > 2 Find...
4[10 pts]. Let f(z) = u (r,0) + iv(r,0) be analytic in a domain D c C which does not contain the origin. Then do the following ones: (a) Show that rurr(r, θ) + rur(r, θ) + u69(r, θ) 0 for all re® E D. (b) Show that (a) is equivalent to the condition that u is harmonic in D (c) Show that the function (in|e )2-[Arg( a(z) z)]2,-π < Arg(z) < π, 4[10 pts]. Let f(z) = u (r,0)...
The function f has a domain of [0, 4 and a range of [0, 3]. Start by sketching a potential graph of f. a. Suppose the function g is defined as g(a) - f(r) +5. Determine the domain and range of g i. Domain: Preview no answer given ii. Range Enter an interval using interval notation [more..] 丼 revieW no answer given b. Suppose the function h is defined as h(x) - 3f(r). Determine the domain and range of h...
2 2. For function h(x) - a. Find (-1) b. Find the domain of h(x), write your answer in set-builder notation. 2 c. For function (x) h'(x) and state the domain and range of h'(x). 3. a. What is the relationship between the graph of a function and the graph of its inverse? b. Graph the function (x) = V1 – 3 and its inverse on the same coordinate system. Determine at least 3 points on each graph. Label each...
3. Consider the function f :D → R given by f(x) = the following x - x. With the a (a) Find the derivative of f. Is the function strictly increasing, dec (b) Find the second derivative of f. Is the function strictly concave neither? (c) Suppose D = [0, 1] find the maximum and the minimum of f. (d) Suppose the domain D = (0,1), find the maximum and the min (e) Suppose the domain D = [0, 0),...
Determine whether or not the given function is one-to-one and if so, find the inverse. If f(x) = (4x + 2)* has an inverse, give the domain of f-1. a) Of c) = (2 - 4x)1/4; domain: 2) 2 - 1/4 b) O f-1(2) = domain: (0,0) 4 c) Not one-to-one d) Of () 1/4 - 2 -; domain: (-0,0) 4 e) Of (2) = 2-1/4 -; domain: 4 (1:0) Question 4 Determine whether or not the given function is...
Evaluate the following: where S-( (z, y) є R2 : 0 ST/2,0 < y ST/2). (a) Jls (cosz-s (b) fdl where y is the line segment from (2,-1,3) to (0, 1, 4) and f (x,y,z)-y+2 sin y) dA 3 marks 3 marks (c) Jc F dr where C is the unit circle centred at the origin, traversed once anticlockwise and F R2R2 is given by F(r,y)- (x2.x + y) 3 marks JJR eVEdA where R is the region enclosed by...