If f(x) = x for 0 < x < n/2 and f(x) = a – x for 1/2 < x < n, show that the cosine series for this function is cos 2(2n – 1)x (2n – 1)² 2 f(x)= -- 4 T 1.

Q: 2. a. Sketch the graph and determine the convergence of the Fourier series of the following…

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Q: Consider the function given by the following power series. Зп + 1 f(x) = Σ (x+ 2)3n п! n=0 Find the…

A: Given power series for the function fx is fx=∑n=0∞3n+1n!x+23n

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Q: The first derivative of the power series D (-1)" (2x)" is n! f(x) = n=0

A: Given : fx=∑n=0∞-1nn!2xn As    e-ax=∑n=0∞-1nn!axn∴e-2x=∑n=0∞-1nn!2xn Therefore, fx=e-2x   .....1

Q: where f(x) = 5 x^ by identifying it as the value of a derivative or integral of geometric series. as…

A: Given that: fx=∑n=0∞xn Which is the sum of geometric series. Derivative of the function is:…

Q: +x (-1)" Given cos(x) = (-1)". n=0 (2n)! -x2n for all x E R, %3D 1. Express the integral cos x dx as…

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Q: 3. Determine the half-range sine series for the function defined by: x. 0<x< f) =

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Q: Q1. Find (i) the Fourier cosine series and (ii) the Fourier sine series of the function f(x) = x, 0…

A: To find the Fourier cosine series, assume the function as even so that the graph of the function…

Q: +00 (-1)"(3n + 4) 23n+3(n + 1) Differentiate the function f (x) = x ln(1 + x) to determine the sum…

A: The product rule of the differentiation is as follows: ddxu(x).v(x)=du(x)dx.v(x)+dv(x)dx.u(x)

Q: f(x) = cosh(x); -T <x< T etch the function. Determine whether it is even or odd. Expand it in an…

A: Expand the given function in an appropriate Fourier series.

Q: ". Expand the function f(x)=|x, - T < x < A in an appropriate cosine or sine series.

A: Given that, fx=x ,  -π&lt;x&lt;π  Here, -L , L=-π,π Hence, L=π As the given function is even…

Q: 6. Find the sine series of Sx, f(x) 0 <x < #/2 - x, T/2 < x < T

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Q: Consider f(x) = 1 – x for 0 1: an b) O an = c) O ao = 1/2, and for n > 1: a, = 4(1+…

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Q: (d) f(x) = cos(x) (e) f(x) = x² sin(x)

A: The given problem is to find the maclaurin series of the given functions f(x)=cos(πx) and…

Q: Find the lower sum for f(x)=x2 over [−1,1] with n=4. Give your answer in fractional form.

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Q: Find the McLaurin's series for the function r(x) = sin(x),

A: Given,f(x) = sin(x)To Find → McLaurin's series of f(x).

Q: 1. Expand f(x) = π 0 if 0 < x < 2² ㅠ if <x< ₁ π, 1 if in a half-range: (a) Sine series. (b) Cosine…

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Q: (-1)" (13z)" is 00 The first derivative of the power series f(x) = n! O -13 f(x) O f(x) O - f(r) O…

A: We need to evaluate the first derivative of the following power series : fx = ∑n=0∞-1nn!13xn

Q: (a) |r cos(a*)dz

A: As per our guidelines we are supposed to answer only first part. Kindly repost other parts in the…

Q: B -7 1.8 Let f(x) = { for 0 << 4, for 46. (a) Compute the Fourier cosine coefficients for f(z). ak…

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Q: (a) Find the Taylor's series for the function f(x)= In(3+4x) at x= 2.

A: The Tayler's formula can be used to calculate the expansion of the function. The formula for the…

Q: (a) Find the Taylor's series for the function f(x)= sin x at x = (b) Using L'Hospital 'rule to find…

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Q: f(x) = | tan-1(x9) dx f(x) = C + > n = 0

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Q: Prove that 2e 5 2 sin (Tx/4)+1/2 dx ≤ 2e-1 1+2√2 (i) Show that zloga 7/4 dx - (log) (log x)-3/4 (ii)…

A: All the parts are solved properly with detailed explanation.Hope you got your answer. If any query…

Q: Find the half-range sine series for the function f(t)=nt-t², in the interval 0<t<n.

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Q: 5. Find the sine series of 0 < x < T/2 Sx, f(x) T – x, T/2 <x<

A: Fourier series

Q: Let f(x) = cos (3x²) - 1 x² = Evaluate the 10th derivative of f at x = 0. f(10) (0) = Free-form Snip…

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