Solve the differential equation by variation of parameters. y" - y = cosh x y(x) II

Q: sb to 3. Let f(x) = 2 sin(3x) + 4 for x E R. a. The range of f is k s f(x) sm. Find k and m. b. Let ...

A: As per bartleby guidelines we only give first three questions answers.

Q: 3-8 Use the Chain Rule to find dz/dt or dw/dt. 3. z = xy – x'y, x=t + 1, y =t - 1

A: 3) Given:        z=xy3-x2y where x=t2+1 and y=t2-1 substituting x and y values in z     z=t2+1t2-13-...

Q: 8n° – 8n + 19 Use the limit comparison test to determine whether an = Σ converges or diverges. 5+ 3n...

A: Given that ∑n=19∞8n3-3n2+195+3n4Use limit comparison test

Q: Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis. f...

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Q: -2x (1-3€ dx e

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Q: For f(x) = 3x2+ 8x + 3, find the equation of the tangent line at the following values of a. (a) x = ...

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Q: 3. Suppose we are told 1 lim Determine the value of the number c.

A: Follow the procedure given below.

Q: Find the cquation of the tangent line to f(r) = 7e-0.2z NOTE: Round any calculated values to three d...

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Q: Suppose that the total number of units produced by a worker in t hours of an 8-hour shift can be mod...

A: Given: P(t)=63t+6t2 -t3  

Q: 7. Find the derivative of the function y = 5² + %3D y = eTextbook and Media Save for Later

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Q: dy 1 dx sec?y

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Q: 20/40) ty' + (t + 1)y = t, y(ln 2) = 1, t >0

A: Given, ty'+(t+1)y=t And initial condition y(ln2)=1

Q: The value of a particular retirement account is A(t) = 25,000e0.06t dollars after t years. Compute A...

A: Given query is to find the derivative of the function at indicated point.

Q: A 25-foot ladder is placed against a vertical wall. Suppose the bottom of the ladder slides away fro...

A: topic - application of derivatives

Q: SOLVE the following DIFFERENTIAL EQUATIONS. 1. xy' = y elwy) – x 2. xy' + (1 + x)y = e* sin 2x 3. (e...

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Q: d. y = log, (3x² - 5) %3D

A: topic - derivative of a function note : As per bartleby guidelines, we are supposed to answer only f...

Q: Let the random variable X be the number of days that a certain patient needs to be in the hospital. ...

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Q: ne, and tangent of the angle without using a calculator. 177 sin(e) = cos(e) = tan(e) =

A: Topic:- trigonometry ratios

Q: Find the maximum or minimum value of the function. f(x) = 3x2 − 6x − 100=   Is this a maximum or ...

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Q: Given Cost and Price (demand) functions C(q) = 120q + 45000 and p(g) = - 2.6q + 800, what profit can...

A: NOTE: Refresh your page if you can't see any equations. . the cost function is  and the price funct...

Q: 2. Given a function value of an acute angle, find the other five trigonometric function values. sin ...

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Q: 17. Use Implicit Differentiation to find an expression for dy/dx given ry +y = 2.

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Q: 9. Reduce the following equation to one of the standard forms, classify the surface, then sketch the...

A: General equation of an ellipsoid is given by, (x-p)²/a² +(y-q)²/b² +(z-r)²/c²= 1

Q: Use the price-demand equation to determine whether demand is elastic, inelastic, or has unit elastic...

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Q: A company produces computers. The demand equation for this computer is given by p(g)= -5q + 6500. If...

A: Given problem:- A company produces computers. The demand equation for this computer is given by p(q)...

Q: Solve the following DE, using Separable method. 1.50 point y'In ly+ x*y 0.

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Q: For each given combination of values of lim f(x) and f(c), sketch the graph of a possible function t...

A: 1. limx→1f(x)=-1 and f(1) DNE2. limx→0f(x)=1 and f(0)=-3

Q: Find the limit. Use l'Hospital's Rule where appropriate. If there is a more elementary method, consi...

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Q: Find the derivative. 1 f(x) =

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Q: For each given combination of values of lim f(x) and f(c), sketch the graph of a possible ズ→C functi...

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Q: Use the given value and the trigonometric identities to find the remaining trigonometric functions o...

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Q: F = 2 i +x j – k

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Q: Find the MacLaurin series of f(x) = sinh(3x) . Express your answer in the form Σan (x - c)^n. The pr...

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Q: The furnace in a home consumes heating oil during a particular month at a rate modeled by the functi...

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Q: derivatives

A: Please refer to the image below

Q: 3x5 – 20x3 f(x) = f'(x) = 15x2(x – 2)(x + 2) f"(x) = 60x(x² – 2) he relative maxinma relative mininm...

A: Given: - The function and its first and second derivative are given, f(x)=3x5-20x3f'(x)=15x2(x-2)(x+...

Q: A cup of coffee is poured, and the temperature is measured t be 120 degrees Fahrenheit. The temperat...

A: Given initial temperature of the coffee cup is 120 F

Q: e implicit differentiation to find an equation of the tangent line to the devil's curve,defined by y...

A: Follow the procedure given below.

Q: The graph of f(x) = 2x + 6x2 – 90x + 21 has two horizontal tangents. What is the negative value of x...

A: Given that the graph of f(x)=2x3+6x2-90x+21-(i) has two horizontaltangents.Our Aim is to tell the po...

Q: 3x+4 lim 2e x→-1

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Q: The edge of a cube was found to be 50 cm with a possible error of 0.5 cm. I need to calculate the ma...

A: Follow the procedure given below.

Q: For the following exercises, find the mass of the one-dimensional object. 224 A wire that is 2 ft lo...

A: Given that a wire is 2 ft long (starting at x=0) and has a density functionof ρ(x)=x2+2x lb/ft.Our A...

Q: Find f(a + h) – f(a) lim h→0 h If f(m) = m² – 4m + 6 O 2(2a-1) 4а-2 2а-4 2(a+2) None of the Choices

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Q: In the previous Problem Set question, we started looking at the position function s (t), the positio...

A: Solution ) s ( t )  = e 7t sin(2t) Velocity function v(t) = s'(t) [ we use product rule  {F(x) , g(x...

Q: Discuss the continuity of the function: (x2 + 2x - 4 xs-2 g(x) = } (6– x) x > -2

A: Given :g(x)=x2+2x-4x≤-2(6-x)xx>-2

Q: From the graph, determine the x- and y-intercepts and the vertical and horizontal asymptotes. (If an...

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Q: E. Show that the function e sin y equation satisfies Laplace's a²z a²z 0.

A: E) z=exSiny.

Q: Evaluate: (6x2– 6x + 6) dr A None of the given choices B -6 - 16 D 12 (E 10

A: ∫126x2-6x+6 dx

Q: 3. Use the Intermediate Value Theorem to show that f(a) = a2-3x +1 has at least one real zero betwee...

A: According to intermediate value theorem, if f(x) is a continuous function whose domains contains the...