Estimate correctly to 5 decimal places
∫ 1/10 −1/10 cos x dx
in several ways: first using an antiderivative and evaluation, then by Simpson’s Rule and a series estimate, then by trapezoidal rule.
Estimate correctly to 5 decimal places ∫ 1/10 −1/10 cos x dx in several ways: first using an anti...
Estimate 5 cos(x2) dx using the Trapezoidal Rule and the Midpoint Rule, each with n = 4. (Round your answers to six decimal places.) (a) the Trapezoidal Rule 4.476250 x (b) the Midpoint Rule 4.544562 x From a graph of the integrand, decide whether your answers are underestimates or overestimates. T4 is an underestimate O T4 is an overestimate O M4 is an underestimate O M4 is an overestimate
(a) Estimate So sin(x + 1) dx by using either Simpson's Rule or Trapezoidal Rule with n= 6 (Round the answer to 6 decimal places). (b) Estimate the minimum number of subintervals needed to approximate the integrals with an error of magnitude less than 10-4 by the rule you used in part (a).
-4 using Estimate the minimum number of subintervals to approximate the value of 5 sin (x9)dx with an error of magnitude less than 2x 10 -6 a. the error estimate formula for the Trapezoidal Rule. b. the error estimate formula for Simpson's Rule. The minimum number of subintervals using the trapezoidal rule is (Round up to the nearest whole number.) The minimum number of subintervals using Simpson's rule is (Round up to the nearest even whole number.)
-4 using Estimate...
8 Ay 10- Compute the following estimate of f(x) dx using 0 8- y = f(x) the graph in the figure. T(4) 6 4 2- 6 00 N 10 Using the Trapezoidal Rule, T(4)= (Type an integer or a simplified fraction.)
8 AY 10- Compute the following estimate of Sf(x) dx using 8- y=f(x) the graph in the figure. 6- T(4) 4- 2- X 0 0 2 4 6 00- 10 Using the Trapezoidal Rule, T(4) = (Type an integer or a simplified fraction.)
10. Trapezoidal Rule is used to approximate the integral f(a) dx using 1- (yo +2y1 + 2y2 + x-na b-a + 2yn-1 +%),where Use this approximation technique to estimate the area under the curve y = sinx over。 a. π with n 4 partitions. x A 0 B: @ Δy B-A b. The error formula for the trapezoidal rule is RSL (12ba)1 where cischosen on the interval [a, b] to maximize lf" (c)l. Use this to compute the error bound...
(10 marks) Evaluate the integral [*r'e ce-dx; 1. Using Composite Trapezoidal rule with (n=4) 2. Estimate the error for the approximation in (a) 3. Using Composite 1/3 Simpson's Rule (n = 4).
4. Consider using the Simpson's 1/3 rule to estimate the following integral I[cos(x 3)l dx (a) Find the approximate values of 1 when the step size h-: 2 and h 1 , respectively. (b) Find an upper bound of the step size h in order to guarantee that the absolute error (in absolute value) of the estimate is less than 0.001. Hint: 2 sin x cos x = sin (2x). I cos x I " The arguments of all trigonometric...
Z=61
Task 3: Answer the following: a. Evaluate: Siz cos(x) sin?(x) dx (10 Marks) b. The moment of inertia, I, of a rod of mass 'm' and length 4r is given by Ar (2mx? dx where 'x' is the distance from an axis of rotation. Find I. (5 Marks) 2r Task 4: Answer the following: Using the Trapezoidal rule, find the approximate the area bounded by the curve y = ze), the x-axis and coordinates x = 0, x =...
Given the integral below, do the following. 2 cos(x2) dx Exercise (a) Find the approximations T4 and M4 for the given interval. Step 1 The Midpoint Rule says that b f(x) dx = Mn Ax[f(+1) + f(22) + ... + f(n)] with ax = . b - a + n a 1 We need to estimate 6 2 cos(x2) dx with n = 4 subintervals. For this, 1 - 0 Ax = 4 = 1/4 1/4 Step 2 Let žų...