Solve, using the method of variation of parameters: y" + y = sec 0 tan 0

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Q: 4 -1 1 X1 100 -1 4 -1 1 X2 100 -1 4 -1 X3 100 -1 4 100 1 -1 4 X5 100

A: Introduction: Every system of linear equations can be transformed into matrix form. The matrix form ...

Q: • V, = x - 2 • Y, = -x. %3D + X x y y -2 -2 -2 -1 -1 -1 0. 1 2 1, 2. 2) 1.

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Q: rite a rule for the nnth term of the arithmetic sequence. a18=−59,a21=−

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A: To find- Use the given graph of f'x to find the intervals on which fx is increasing, the intervals o...

Q: Find all solutions (real and complex) z in Cartesian form (a+bi) to the equation rº –9r+8 = 0.

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Q: Maximize z= 4x +3y エ+5y S 25 4x + y < 24 Subject to Maximum is Preview at Preview Preview VI VI ALAI...

A: Draw the given constraints to find the feasible area.

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Q: Jamie's monthly rental for her apartment was $1600. Patrick's monthly rental was 9/10 of Jamie's mon...

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Q: ded on the y-axi

A: In this question, the concept of maxima and minima is applied. Maxima and Minima The extrema of a fu...

Q: sin wt O1 VI

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Q: Q2. The differential equation +p(x)y+q(x)y² = r(x) is known as Riccati's equation. If one dy dæ part...

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Q: ormula a? + b sides of a right t -

A: Introduction: The formula of the Pythagorean Theorem is given by,  a2+b2=c2 Where a is the base of t...

Q: nich limit is equivalent to tan x dx? n-1 TIk lim E (tan(- 2n 2n n- o k = O

A: In this question, the integral is represented as a limit of a sum. ∫abfxdx=limn→∞ ∑k=0n-1 fxk·∆x

Q: What is the relative error in estimating the first derivative of f (x) = 25x3-6x2 +7x - 88 at x-2, u...

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Q: S. What is the estimate of the interal de J +6r-10 using a single application of Simpsoa's 1/3 Rule?...

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Q: ribute 15 coo

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A: We have to find the population of two cities after 2 years.

Q: Find the value of p(x,4)and p(x,6) using permutation formula where x is the 09.

A: We have to find the value of p(x, 4) and p(x, 6) using the permutation formula. Here, x=09

Q: the Curve y=2x=3== r x + 20 where the tangent is parallel to the X-aXis Find the points on 12 X + 20

A: When the tangent is parallel to the x-axis, dy/dx will be equal to 0  

Q: Determine one real root of 2xcos2x – (x – 2) = 0 cn the interval (2, 3)using the Regula-Falsi Method...

A: Given 2x(cos(2x)) - (x-2)2 = 0  Let f(x)=-(x-2)2 + 2x(cos(2x)

Q: - 10 -7 0 0 - 10 3 7 2 10 2 3 An orthogonal basis for A, -6 -9 - 2 -2 is -6 - 3 7 Find the QR factor...

A: Given: A=-10-70025510-6-9-2-2161623232550 and q1=-102-6162, q2=33-303, q3=70770, q4=0500-5 is orthog...

Q: a circle is tangent to the line 2x-y+1=0 at the point (2,5) and the center is on the line x+y=9. fin...

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Q: On Sandy's scale drawing of the school campus, 3 inches equals 12 yards. The distance between the sw...

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Q: the state. 1 he amou she charges per player is just enough to pay the expenses. The fixed cost of ru...

A: Introduction: In mathematics, the division is the process of dividing a number into equal parts and ...

Q: sin wt O<t< I f(t) = O IT ast 3

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Q: (5 + 2/3) 2 + 13 Without using a calculator, express in the form p + q/3 , where p and q are integer...

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Q: How many months will it take to pay off $6000 if payments of $727 are made at the end of every quart...

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Q: 37 = 2187 960D ise 7.1 1 Using indices, simplify the following expressions: b 2x2x2x2x2 a 3x3x3 f 5 ...

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If yo...

Q: In a community in which R elderly people and people with comorbidities are susceptible to a particul...

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Q: A company plans to purchase a new piece of equipment in 16 months. If $5585 is deposited into a savi...

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Q: 6) The wave equation, subject to the given conditions

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Q: Evaluate -(~p +→ p) → ~q using the table below: T. F T F TFFT TTFF FFTT FTFT TFTF O FTTF

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Q: Jenna bought some apples for $1.25 per pound and some avocados for $4 per pound. Altogether, she spe...

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Q: 1. Find Solution using Newton's Divided Difference Interpolation (x = 301)? f(x) 300 2.4771 304 2.48...

A: To find- Find Solution using Newton's Divided Difference Interpolation x = 301?

Q: In the town of Tregatti a bylaw states that: No inhabitant of Tregatti can own more than two dogs. A...

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Q: It takes 1 bag of chocolate chips to make 72 cookies. How many bags does it take to make 18 dozen co...

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Q: L(e2"cos3t) = Select one: а. 3 (s +2)2 +9 b. s+2 (s + 2)² +9 с. 5-2 (s - 2)? +9 d. (s - 2)2 +9 e. NO...

A: Using the table of Laplace transformation, it can be written that: Leatcosbt=s-as-a2+b2.

Q: Find y, of the following functions: (1) y=e +2

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Q: Find the local maximum and minimum values and saddle point(s) of the function. If you have three-dim...

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Q: Use the table of Laplace transforms to find the Laplace tr

A: The given function is f(t)=3t6-6cosh11t use the formula  Ltn=n!sn+1Lcosh at=ss2-a2  

Q: Solve: x²y!" + 8ry + 6y = 0

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Q: What is the approximate value of the first derivative of S(x)=-0.1x*-0. 15x-0.5x-0.25x-1. 2 at x-0.7...

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Q: Find two power series solutions of the differential equation about the ordinary point r = 0: (x2 + 1...

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Q: (c) Let p, q and r be three propositions for which p and q are true, and r is false. Determine the t...

A: QC (iii) asked and answered.

Q: Find the derivative of the function f(x) = /(x³+ 11x) by using the definition of the derivative.

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Q: 1) Consider the set X = {x E R' / 93x1+34x2 + 26x3 + 18.x4 < 131, x1, x2, 3, X4 E {C (a) Show that x...

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Q: Determine the area inside of r = 3+2 sin e and outside of r = 2. Sketch the region.

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