Use MATLAB's fminbnd() function to find the maxima and minima of the following functions and graph the curves accordingly: a. f (x) = x + 10x3 - 20x - 15 b. f (x) = e(-0.5x) sin 2x

Q: This is the graph of function f. 2 T -2 Y 1 2 3 4 X

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Q: dxa"+m+Pexp(-2ax²). %3D 1. Explain in your own words what the terminology for each of the quantities…

A: (as per guidelines I'm allowed to answer first question with its sub-parts,when multiple questions…

Q: Draw FBDs, determine '+' directions, redraw if necessary, write ΣF equations, set equal to 0 or ma,…

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Q: dv -vW, dw vw – kw +

A: On solving LHS and RHS separately: LHS: RHS: Thus LHS and RHS are equal only if I=1/at

Q: For the graph of vx versus t shown, estimate the following: i) What is the slope of the tangent line…

A: The above problem can be solved in two different ways. The first method using the two-point formula…

Q: Let 11 = 16 3 3 = 4-74-44-64-[2] = 3 If possible, express w as a linear combination of the vectors…

A: We will first write the linear combination with some unknown coefficients. We then solve the…

Q: Describe the bisection method for ear equation and find a real root of the equation f(x)=x²-x-1.…

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Q: If you were to plot F vs r on a log-log graph what would you expect the slope to be? The expected…

A: The expected value of slope for above relation is -2 .

Q: Which graph(s) do you need to make for this experiment? Select all that apply O A vs. sin(0) Where A…

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Q: An engineering function is given by a = y?e² sin x At x = 1.2,y = 2.2,and z = 4.8, compute the…

A: Solution: The given function is, a=y2ezsinxTake ln on both sideslna=lny2+lnez+lnsinx…

Q: An engineering function is given by a = y²e² cos x At x = 1.3,y = 2.1,and z = 4.9, compute the…

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Q: Problem 2 Prove the following: (i) " J,(1)] = -1"Jn+1(1)." %3D (ii) 2.J,(r) = J,-1(x) – Jn+1(x). %3D…

A: First three parts are solved.

Q: Use Excel to evaluate the following equation: y = 72 + + 014 + ⠀ 33 28 + 34 29 + 35 30

A: The step to implement are  take two columns. Start with 35 in the first cell and 30 in the right…

Q: If we have trial functions, which depend on n, of the form 6,n = x"exp(-ax). We are interested in…

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Q: Find Max terms from the following Min terms  F(X,Y,Z) =Σm(1,3,6,7) F(X,Y,Z) =Σm(0,1,2,4,6) F(A,B,C)…

A: For n number of variables, there are 2n number of minterms/maxterms. Given a truth table, writing F…

Q: Locate the centroid 2 of the area. Express your answer to three significant figures and include the…

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Q: Find the derivative of the function. y = e9x cos(x)

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Q: In the following function evaluations f(xA), assume the numbers xA are correctly rounded to the…

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Q: Christina has $103 earned from babysitting saved at home, and the amount is modeled by the function…

A: Given: Amount function,  h(x)=103 Saving function, sx=1.03x-1 To find: Total amount of money in bank…

Q: (c) The solution to the equations above leads to A(r, y) = 1/cosh°(y) so that ds? (dr²+dy)/ cosh(y).…

A: The Hamiltonian equation of motion in terms of Lagrangian L can be written as H=∑pq˙-L Where p is…

Q: x(t) = at x(t) = 8t² [2] 7 x(t) = at³ + ßt² + yt+8 L CLO x(t) = a sin(Bt) x(t) = a exp(yt³)

A: In a valid equation, the dimensions on both sides must be consistent. This means that the dimensions…

Q: Find the equation of a function where it describes where the areal region/line is E=0? + 3MC 4m E=O…

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Q: After 2000 steps, what would be the mean square displacement in a  random walk in one dimension with…

A: Consider a random walker who performs random walk in one dimension. The random walker takes steps…

Q: If you were to plot F vs r on a log-log graph what would you expect the slope to be? The expected…

A: Expected relation between  F and r is given as  F=KQqr-2

Q: Acceleration is related to distance and time by the following expression: a=2xtp. Find the power p…

A: Acceleration, a=2xtp To find the value of p that makes above equation dimensionally consistent.

Q: Q3. Consider the function y(x,t) = Ae-¹¹e-ix-∞<x<∞, where and are constant. Find the value of A such…

A: For normalization we have; ∫-∞+∞ψ(x,t ) 2dx =1 -----(1) Given: ψ(x,t)=Ae-λxe-iωt

Q: A1- Which one of the following functions is not a general solution to the equation X= -wx (w,A,B,…

A: Solution:-Given that(1) x¨=-ω2xω, A, B and φ∘ are all constants(2) f1=12 s-1 &amp; m1=mm2=4m

Q: A quantity of interest Q is a function of x:   Q = (1 - x²) * cos( (x+2) / x³ )   Given x = 1.70…

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Q: Determine the limit by sketching an appropriate graph. - 4x +2 for x< 1 lim f(x), where f(x) = 3x +3…

A: Given:f(x)=-4x+2   for x&lt;1   3x+3   for x≥1

Q: updating function and initial value

A: The solution function for this updating function and initial value is:d_t = 3 * 0.7^t

Q: (a) Write down the homogeneous differential equation that is used to solve for the charge on the…

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Q: 4. Particles of charge such as Q1 = +10nC (nano Coulomb), Q2 = +20nC, and Q3 = -30nC are placed in a…

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Q: A 2-lb stone is dropped from a height h and strikes the ground with a velocity of 50 ft/s. (a) Find…

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Q: If actual value of f(x1)=0,56 and the approximate value of f(x1)=0,6, calculate the relative error?

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Q: Problem 1. Evaluate the expression (-2 + 3i)(-3 – 9i) and write the result in the form a + bi. The…

A: Given expression:X=-2+3i-3-9i

Q: 13. In|2|

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Q: 15. ez

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Q: What is the magnitude of the apparent depth of a coin if it is placed at a depth of 15 cm in a…

A: Given The image is placed at a depth d=15 cm Refractive index of water is μ=43   We have to find the…

Q: If A = (x²y)î + (2y z)j+ (xyz?)k, find the gradient of the divergence of A at the point (-1,1,-2)…

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Q: eview: Trigonometric Ratios in a Right Triangle 2 ease answer the following question(s): Calculate…

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Q: Given: Y = 0.001 x^2 Vy = 10 m/s Ay = 0 m/s^2 Find Ivl, Ja| at y = 100m General Formula: ^2+Vy^2 for…

A: velocity, vacceleration, aat, displacement, y=100 m given, Y=0.001x2vy=10 ms-1ay=0 ms-2

Q: iven A = 2 ax - ay - 2az B = 4 ax + 3ay + 2az C = - ax + ay + 2az find (A X B) X (B X  C)

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Q: dy b) Solve (1 + t?) + y = etan-1t. dt

A: The given equation is in the form of Linear Differential Equation Linear Differential Equation is…

Q: Determine which df th fo llowing" equations. can be eigen function equation +and qive tk values an…

A: Since we know Eigen value should satisfy ,  A^x=ax a. dsinπx2dx= π2cos x=Not eigen function…

Q: If In(x) 3.37, what is the value of x?

A: According to question we need to find value of x.