Solving System of Equations with x,y,z in [0,pi/2)

In summary, the conversation discussed solving a system of equations where x, y, and z are restricted to values between 0 and π/2. The equations are transcendental and it was concluded that there may not be a solution, but (0,0,0) is a possible solution.
  • #1
juantheron
247
1
How can i solve system of equations , if [tex]x,y,z\in \left[0,\frac{\pi}{2}\right)[/tex][tex]\begin{cases}\tan x+\sin y+\sin z = 3x\\\sin x+\tan y+\sin z = 3y\\\sin x+\sin y+\tan z = 3z\end{cases}[/tex]
 
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  • #2
Hello, jacks!

How can i solve system of equations , if [tex]x,y,z \in \left[0,\tfrac{\pi}{2}\right)[/tex]

[tex]\begin{array}{ccc}\tan x+\sin y+\sin z &=& 3x\\
\sin x+\tan y+\sin z &=& 3y\\
\sin x+\sin y+\tan z &=& 3z\end{array}[/tex]

I don't think you can.
. . The equations are transcendental.

However, by inspection, [tex](x,y,z) \,=\,(0,0,0)[/tex] is a solution.
 

FAQ: Solving System of Equations with x,y,z in [0,pi/2)

How do I solve a system of equations with x,y,z in [0,pi/2)?

Solving a system of equations with x,y,z in [0,pi/2) involves using algebraic methods such as substitution or elimination to find the values of x, y, and z that satisfy all of the equations in the system. It is important to note that the values of x, y, and z must be within the given range of [0,pi/2).

Can I use trigonometric functions to solve a system of equations with x,y,z in [0,pi/2)?

Yes, trigonometric functions can be used to solve a system of equations with x,y,z in [0,pi/2). In fact, they can be very helpful in solving systems involving angles, as the values of x, y, and z are restricted to a specific range.

Are there any special rules or techniques for solving a system of equations with x,y,z in [0,pi/2)?

There are no specific rules or techniques that apply only to solving systems with x,y,z in [0,pi/2). The same algebraic methods and principles used for solving any system of equations can be applied, but it is important to keep in mind the restricted range of values for x, y, and z.

Can I use a graphing calculator to solve a system of equations with x,y,z in [0,pi/2)?

Yes, a graphing calculator can be a useful tool for solving a system of equations with x,y,z in [0,pi/2). Many calculators have built-in functions for solving systems of equations, and they can also be used to graph the equations and visually determine the points of intersection.

What are some common mistakes to avoid when solving a system of equations with x,y,z in [0,pi/2)?

One common mistake is forgetting to consider the restricted range of values for x, y, and z. It is important to make sure that the values obtained for x, y, and z fall within the given range. Also, be sure to check your calculations and make sure all equations are being used correctly in the solving process.

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