how to solve 2sin2x=2cosx the answer is cosx=0 2sinx-1=0

Q: Use the Gauss-Jordan method to solve the following system of equations. 5x - 4y + 3z = 6 5x + 3y - z…

A: Given that the system of equations 5x-4y+3z=65x+3y-z=1115x-5y+5z=23This is in the form AX=BHere…

Q: A small country consists of seven states; there are 160 seats in the legislature that need to be…

A: Solution :-

Q: 2. Consider the infinite series defined by Σ(2) (a) What is the value of r from the ratio test? (b)…

A: ∑n=1∞2n!22n

Q: if w7=1 ای برای این کار این 1 + 1 w+6 2+w + 1 w+w 4 ?

A:

Q: 5 students are selected at random from your class of 100 students to attend an event. What is the…

A: 5 Students are selected randomly from 100 students to attend event.  The total number of ways to…

Q: that need to be apportioned among the seven states; and the population of each state is shown below…

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Q: 9. Discuss the differentiability and analyticity of the following functions (b) |21² + 2z (a)…

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Q: Carl is the beneficiary of a $26,000 trust fund set up for him by his grandparents. Under the terms…

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Q: Find the one-parameter subgroups of Gl(2, R) corresponding to A and B with A 0 (-; d). B = 1 (8J).…

A: As per the question we are given two elements i.e. the 2×2 matrices A, B of the group Gl(2, ℝ) and…

Q: - + alim

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Q: Determine whether the following matrices are in echelon form, reduced echelon form or not in echelon…

A: A matrix is in row echelon form when it satisfies the following conditions. The first non-zero…

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Q: = {H (x-2)} = √I (TTK + SCI)) H Heaviside function S→ Dirac delta function

A:

Q: :Suppose f(3) = 2, f'(3) = 4, f'(x) > 0, f'(x) < 0 for all x, then a) f'(4) = 5 b) f'(2) = 0 c)…

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Q: Consider the differential equation with initial condition y(0) = 2. A. Use Euler's method with two…

A: dydx=6xy0=2n=2n=4

Q: Find the real and imaginary parts of the following: 1 z-a -; z z+a (a € R); z³; 3+5i (-1+ i√3 7i+1 2…

A: As per the guidelines I have solved three subparts of the given problem.Answer given below.

Q: Find the cross product a × b. a = j + 9k,    b = 4i − j + 2k       Verify that it is orthogonal…

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Q: Exercise 1. Find the real and imaginary parts of the following: 3 5i (a z³; € R); 2²: 3 + 5 / (-1 +…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Solve the following linear systems, and draw the row and column pictures cor- responding to each…

A:

Q: 2. Find the solution of the system of equations -(1-1) ++ (8) x+ dr dt = with (0) = (9)

A: The given system can be re-written in terms of two variables and their derivatives as       dx1/dt =…

Q: Find the Laplace transform of the given function; b is a real constant. f(t) = cos(bt) Your answer…

A:

Q: 2 Only three brands of beer (beer 1, beer 2, and beer 3) are available for sale in Metropolis. From…

A: Given: Rules followed by the people for changing the beer.To find: Relation between xi and yi using…

Q: Let (X, d) be a metric space such that X is a finite set. Show that d is strongly equivalent to the…

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Q: Use Euler's method with step size 0.5 to compute the approximate y-values y₁ y(1.5), y2y(2), y3…

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Q: The populations of three counties, A, B, and C, at present and in 10 years are shown in the table.…

A: Total number of seat: 13

Q: Consider the tree above: [a] What kind of tree is it? [b] How many vertices does it have? [c] How…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Which of the following is a linear transformation? T(x,y)=(3xy,2x+y) T(x,y)=(x+y+2,2x2) T(x,y) =…

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Q: Find the equation of perpendicular bisector of the line s oining the pointsA(2, 3) and B(6, −5).

A: Provided that    A=(x,y)=(2,3) and B=(x',y')=(6,-5). The slope of AB is given by s, which can be…

Q: Question 1. Use the method of completing the square to derive the formula for solving a quadratic…

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Q: The 61 students in a classical music lecture class were polled, with the results that 35 like…

A:

Q: 4. y=-(x+2)(x+1)²(x−3) A. leading term: B. behavior of the graph: (n is __________ and an_0) C.…

A: Given function      y=-(x+2)(x+1)(x-3)

Q: Started with a balance of 95,000 dollars in the year 2001. The balance increased to 160,000 dollars…

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Q: Give an example of a universal set U and a set A so that U is infinite and A is infinite and A^c…

A: 1)  We have to give an example of a universal set U and a set A so that U is infinite and A is…

Q: Problem 1: Trees Consider the tree above: [a] What kind of tree is it? 1 [i] What is its postorder…

A: (g) A complete tree is the one in which every level except the last one is completely filled and the…

Q: Started with a balance of 95,000 dollars in the year 2001. The balance increased to 160,000 dollars…

A: Started with a balance of 95,000 dollars in the year 2001. The balance increased to 160,000 dollars…

Q: I need a lowercase letter "a" drawn on a graph using functions. You may use whatever function you…

A: Sure, here's one way to represent the lowercase letter "a" on a graph using functions, with a…

Q: The general formula for a sequence is tn = 2tn-1 - n, where t1 = -7. Find the third term

A: Use the given information.

Q: function, C(x), is given below. Find the average cost per item when the required number of items are…

A: We have to find the average cost per item.

Q: The Gordie Howe International Bridge is currently under construction to be the longest cable-stayed…

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Q: The LU factorization of A = = A = || Ly = 1 -2 0 Ux= 0 1 0 -2 1 and then solve 3 -1 x= 5 -2 Find the…

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Q: the rotations form is not a group

A: the set of all rotations of the plane does not form a group under composition of functions. the set…

Q: Example for unboundedness Min s.t -2₁ - 3x2 2₁-2×₂ 54 JM -2₁ + x₂ < 3 21 2₂ 0

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Q: The price of a new car is $40,000. Assume that an individual makes a down payment of 25% toward the…

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Q: N-Item1] Directions: Answer the following. Kindly answer the given questions completely and…

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Q: QUESTION 3 (a) If F is continuous and is a fundamental matrix of X=AX, then show that a particular…

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Q: 6. Write down careful proofs of the following statements: (a) √6-√2>1. (b) If n is an integer such…

A: (a) We know,              9 &gt; 8           =&gt; √9 &gt; √8           =&gt; 3 &gt; 2√2…

Q: #8) Let the angle 8 be the angle that the vectors below make with the +x-axis. Find the angle 0 for…

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Q: Find the inverse Laplace transform L-¹{F(s)} of the function 2 F'(s) s² + 5s 6 NOTE: The answer…

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Q: Find the general solution of the following differential equation: a) t * dy/dt = (1-y^(2))^(1/2).…

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Q: A loan is made at time 0 at simple interest at a rate of 5%. (b) What is the effective interest…

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