8pt (4. Let f(x) = 4+0+ sin a. (a) Find the linear approximation L(x) of (a)...
Let y = sin(4x). If Ax = 0.3 at x = 0, use linear approximation to estimate Ay Ay = = Preview Find the percentage error rounded to 1 decimal place. error = Preview
Use the linear approximation of f(x) = sin(5x) at x = 0 to approximate sin(3). 15 3 6 20 4
Question 6 (2 marks) Not yet answered Find the linear approximation of f(x) = el-* at x = 1 Use the linear approximation to approximate the value of 0.1 and compare it to its exact value. Explain why you can use the linear approximation to estimate eº-1 with high accuracy but not e-4 Marked out of 6.00 (4 marks) Flag question B 32 U X x2 lll E E 23T
(4) [20 pts] Let L be the language defined by a regular expression (O | 1)0+(01 1)). over t alphabet f(o,1, +) (a) (4pt) Write down 5 different words from L (b) (8pt) Describe L using words. (c) (8pt) Draw an automaton accepting L (ideally, deterministic). (4) [20 pts] Let L be the language defined by a regular expression (O | 1)0+(01 1)). over t alphabet f(o,1, +) (a) (4pt) Write down 5 different words from L (b) (8pt) Describe...
7. Find the linear approximation of f(x,y)=-x’ +2y’ at (3,-1) and use this approximation to estimate f(3.1.-1.04). S (3,-1) = (3.-1) = ,(3,-1) = L(x, y)= L(3.1, -1.04) =
(4) Consider the function f(x) = V2 cos x. (1) Find the linear approximation L to the function f at a = (ii) Graph f and L on the same set of axes. (iii) Based on the graphs of part (ii), state whether linear approximations to f near a are underestimates or overestimates. (iv) Compute f"(a) to confirm your conclusion.
4. Consider the function f(x) = sin(x), x > 0. (a) Estimate f(r) - f(A), where TA is an approximation to rr. (b) Estimate Rel(f(A)) in terms of the error Rel (TA). - f(TA 4. Consider the function f(x) = sin(x), x > 0. (a) Estimate f(r) - f(A), where TA is an approximation to rr. (b) Estimate Rel(f(A)) in terms of the error Rel (TA). - f(TA
1. Linear Approximations. a. (40 pts) Find the linear approximation L(x) to the function f(x)tan(rx) at a (20 pts) Use the linear approximation to determinethe value at x = 0.4 at χ = 0.4, Compute the relative error: Then compare f(x) and L(x) LLarrul × 100% 1f(x)1 r(x)l 1. Linear Approximations. a. (40 pts) Find the linear approximation L(x) to the function f(x)tan(rx) at a (20 pts) Use the linear approximation to determinethe value at x = 0.4 at χ...
Let f(x, y, z) = yln(zx) + ztan(xy). Find the linear approximation to f at the point (1,0,1). Use this linear approximation to approximate s(5,55 *). Show all of your work to obtain the linear approximation.
Find the linear approximation to the function f (,y) = 34+ 3xy at the point (2,y) = (3,-1). L 2,y) = (write the appropriate function of u and y). Use this linear approximation to estimate f (3.03, -1.02) Number (the numerical answer must be precise up to +0.001).