Question: Use a power series to approximate the

> Evaluate the integral by completing the square and using Formula 6. 2х + 1 dx 4x? + 12х — 7

> Evaluate the integral by completing the square and using Formula 6. dx x² – 2x

> Use integration by parts, together with the techniques of this section, to evaluate the integral. x tan¯'x dx

> (a) Show that the function is a solution of the differential equation (b) Show that f(x) = ex. S(x) = E o n! f'(x) = f(x)

> Use integration by parts, together with the techniques of this section, to evaluate the integral. | In(x? – x + 2) dx In(x²

> Make a substitution to express the integrand as a rational function and then evaluate the integral. cosh t dt J sinh?t + sinh't

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx 1+ e*

> Make a substitution to express the integrand as a rational function and then evaluate the integral. e* (e* – 2)(e²* + 1) ,2x

> Make a substitution to express the integrand as a rational function and then evaluate the integral. sec?t -dt tan?t + 3 tan t + 2

> Make a substitution to express the integrand as a rational function and then evaluate the integral. sin x dx I cos'x – 3 cos x

> Make a substitution to express the integrand as a rational function and then evaluate the integral. ,2x e2х + Зе* + 2

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx

> Make a substitution to express the integrand as a rational function and then evaluate the integral. 1 - dx [Hint: Substitute u =

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx (1 + JF)²

> Show that the function is a solution of the differential equation S(x) = § (-1)*x 2n Σ (2n)! (-1)"x²" f"(x) + f(x) = 0

> (a) Approximate f by a Taylor polynomial with degree n at the number a. (b) Use Taylor’s Inequality to estimate the accuracy of the approximation / when x lies in the given interval. (c) Check your result in part (b) by graphing / S

> (a) Find the Taylor polynomials up to degree 3 for f(x) = tan x centered at a = 0. Graph f and these polynomials on a common screen. (b) Evaluate f and these polynomials at / and / (c) Comment on how the Taylor polynomials converge to f(x).

> Make a substitution to express the integrand as a rational function and then evaluate the integral. .3 Vx? dx + 1

> Make a substitution to express the integrand as a rational function and then evaluate the integral. 1 dx Jo 1+ x

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx x² + xF 2.

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx 2 Vx + 3 + x

> Make a substitution to express the integrand as a rational function and then evaluate the integral. dx x/x - 1

> Evaluate the integral. ' + 2x² + 3x – 2 dx (x² + 2x + 2)²

> Evaluate the integral. x? — Зх + 7 (x? — 4х + 6)?

> Evaluate the integral. x* + 3x? + 1 x* + 5x + 5x

> Evaluate the integral. 5x + 7x? + x + 2 dx x(x² + 1)²

> Evaluate the integral. x* + x – 1 x³ + 1

> Use the result of Example 7 to compute arctan 0.2 correct to five decimal places.

> Evaluate the integral. x' + 2x x* + 4x² + 3

> Evaluate the integral. dx x2 + 4x + 13 Jo

> Evaluate the integral. dx x³ – 1 3

> Evaluate the integral. x - 2x? + 2x – 5 dx x* + 4x² + 3

> Evaluate the integral. x + 4 dx J x? + 2x + 5

> Evaluate the integral. x3 + 6х — 2 dx x* + 6x²

> Evaluate the integral. x' + 4x + 3 dx x* + 5x? + 4

> Evaluate the integral. x? + x + 1 dx (x² + 1)²

> Evaluate the integral. 4x dx x² + x + 1 .3 x' +

> Evaluate the integral. x? - x + 6 dx x' + 3x

> Use a power series to approximate the definite integral to six decimal places. ro.3 dx 1+ x*

> Evaluate the integral. 10 dx (x – 1)(x² + 9) .2

> Evaluate the integral. x* + 9x? + x + 2 dx x² + 9

> Evaluate the integral. dt (1? – 1)?

> Evaluate the integral. x(3 — 5х) dx J (3x – 1)(x – 1)²

> Evaluate the integral. x? 1 + x + dx Jo (x + 1)°(x + 2)

> Evaluate the integral. Зx2 + 6х + 2 dx х? + 3х + 2

> Evaluate the integral. 4y? — Ту — 12 dy Л у(у + 2)(у — 3)

> Evaluate the integral. x' + 4x? + x - 1 dx x' + x?

> Evaluate the integral. x - 4x + 1 · dx 1 x² – 3x + 2

> Evaluate the integral. 1 (x + a)(x + b)

> Evaluate the integral. x - 4 dx -o?? - 5x + 6

> Evaluate the integral. 2 dx Jo 2x + 3x + 1

> Evaluate the integral. y dy (y + 4)(2y – 1)

> Evaluate the integral. 5х + 1 - dx (2х + 1)(х — 1)

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. 16 + 1 (a) 16 + t³ x* + 1 (b) (x² – x)(x* + 2x² + 1)

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. (a) x? – 4 (b) (x² – x + 1)(x² + 2)²

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. x² – 1 x* – 2x + x? + 2x – 1 (a) (b) x³ + x + x x² – 2x + 1

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. x' +1 (b) x³ – 3x² + 2x 1 (a) x? + x*

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. х — 6 (a) x² + x – 6 x? (b) x? + x + 6

> Write out the form of the partial fraction decomposition of the function (as in Example 7). Do not determine the numerical values of the coefficients. 4 + x 1- x (a) (1 + 2х)(3 — х) (b) x' + x*

> Use a power series to approximate the definite integral to six decimal places. 1/2 " arctan(x/2) dx

> The functions y = ex2 and y = x2 ex2 don’t have elementary antiderivatives, but / does. Evaluate /

> Evaluate the integral. sin x cos x sin'x + cos“x

> Evaluate the integral. – sin x dx

> Evaluate the integral. sec x cos 2x sin x + sec x

> Evaluate the integral. Sx sin'x cos x dx

> Evaluate the integral. 1+ sin x dx SI 1- sin x

> Evaluate the integral. xe* dx /1 + e*

> Evaluate the integral. dx Vx² + 1

> Evaluate the integral. dx х In x — х

> Use a power series to approximate the definite integral to six decimal places. r0.3 Jo 1+ x3 dx

> Evaluate the integral. :+ arcsin. dx VI - x² 1 –

> Evaluate the integral. In(x + 1) ax x?

> Evaluate the integral. e 2x dx 1x 1+ e*

> Evaluate the integral. 1 dx 1+ 2e* — е *

> Evaluate the integral. 1 + x² dx 2

> Evaluate the integral. x? dx хв + 3x3 + 2

> Evaluate the integral. 1 dx /x + 1 + Vx

> Evaluate the integral. m/3_In(tan x) – dx Ja/4 sin x cos x

> Evaluate the integral. sin 2x dx J1+ cos“x

> Evaluate the integral. -dx I + x^^ Vx + 1

> Evaluate the indefinite integral as a power series. What is the radius of convergence? tan x dx

> Evaluate the integral. dx

> Evaluate the integral. de 1 + cos?e

> Evaluate the integral. de 1 + cos 0

> Evaluate the integral. dx J x*/4x? – 1

> Evaluate the integral. dx x* - 16

> Evaluate the integral. x In x dx /x² 1

> Evaluate the integral. fxk + c dx

> Evaluate the integral. dx x^x + x^

> Evaluate the integral. dx x + x/r

> Evaluate the integral. | (x + sin x)² dx

> Evaluate the indefinite integral as a power series. What is the radius of convergence? |x? In(1 + x) dx

> Evaluate the integral. |x' sinh mx dx х* si

> Evaluate the integral. dx Jx(x* + 1)

> Evaluate the integral. 1 x/4x2 + 1

> Evaluate the integral. 1 dx J x?V4x + 1

> Evaluate the integral. 1 dx J x/4x + 1

> Evaluate the integral. x/2 - VI - x² dx

> Evaluate the integral. Sx(x – 1) *dx

> Evaluate the integral. (x – 1)e* dx .2 x