sin x – 2+ csc x (c) sin x – 1 sin x CSc x sin x + 1 | 1 (d) cos(tan-l x) = V1+ x² 1+cos u (e) Using tan u = ± find the exact numerical 1-cos u value of tan 165°.

Q: Solve the system 12 13 X4 +s x1+x2 = 2 x2+x3 = 1 x1 x3+₁=-3 +₁=-2

A: Augmented matrix of the given system is  11002011010011-31001-2

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A:

Q: +y = e* + cosh 2x+x +y%3D

A: Solution:-As per guidelines I submit first question only

Q: Solve xi + 2x2 + 4x3 + X4 = 21 2x1 + 8x2+ 6x3+4x4= 52 3x1 + 10x2 + 8x3 +8x4 = 79. 4x1 + 12x2 +…

A: To solve given system of equations.

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Q: Give an example of the Direct-Solution Method?

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A:

Q: xi + x2 + x3+x4 = 25, %3D

A: Part (a) Let the equation be x1+x2+x3+x4=25 For xi∈N  for i=1,2,34 Since xi∈N , then…

Q: How will your answers be written when solving a system of equations by any method

A: Explanation of the solution is given below...

Q: How many solutions does the equation a + b + c + d + e + f = 30 have if each variable must be a non-…

A: Image is attached with detailed solution.

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A:

Q: 23x-6 =8x-2 no solution or infinitely many olutions

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Q: True or False? A system consisting of n linear equations in n variables has at most n solutions.…

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Q: -7 4 3+y 2 1 -6 -5 -4 -3 -2 -1 -1 -2 -5 1 2 4 X 5

A: To write the equation of the following graph.

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Q: does y=5x-4 and y=5x-5 have no solution, one solution, or infinitely many solutions

A: Given that two lines. y = 5x - 4 and  y = 5x - 5.  Both lines have same slope m = 5.

Q: Solve the system X3 EE {4 x₁+x2+2x3= 1 4x1+5x2+4x3=-2

A: Let us consider the given system of the equation Ax=B. Solve the equation using an augmented matrix,…

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Q: Solve the system 21 X2 103 LC4 = +8 +t 521 -622 +3x3 +324 = 2 -21 +22 +2x3 +324 = 2 4x15x2 +5x3 +6x4…

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Q: x1- 6x3 = 23 4x1+4x2-11x3 = 73 2x2+3x3 = 1   What is the unique solution of the system"

A: Solution

Q: Make a question with a complete solution Solving linear systems having infinitely many solutions

A: We make a question & solution for   Solving linear systems having infinitely many solutions.

Q: 40X+ 20Y + 30Z= 250 30 X+30Y +10z - 300 40 X+30Y + 40Z = 200

A: Given: 40X+20Y+30Z=250 30X+30Y+10Z=300 40X+30Y+40Z=200

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Q: WHAT OBJECTIVE/CONSTRAINTS DO YOU PUT INTO SOLVER?

A: As from the given problem, we have the following rough sketch data as already mentioned.