Solve sin y = .814 - 7.718 * sin x: y = 24.079

  • Thread starter Craig is Lege
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In summary, the given equation is sin y = .814 - 7.718 * sin x and we need to solve for y. The solution is y = 24.079 (sin1.751x - .138) + 17.711, but the work to get to this solution is not provided. One way to approach solving for y is by taking the inverse sine of both sides, which would result in the equation y = sin^(-1)(.814 - 7.718*sin(x)). However, the graph of this function is different from the given solution, so it is unclear how the solution was obtained.
  • #1
Craig is Lege
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Homework Statement



sin y = .814 - 7.718 * sin x

Solve for y

Homework Equations





The Attempt at a Solution



I know the answer to the solution is y = 24.079 (sin1.751x - .138) + 17.711

I do not know the work to get here though...
 
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  • #2
Well, the obvious thing to do is take the inverse sine of both sides.
That would give you sin^(-1)(sin (y)) = sin^(-1)(.814 - 7.718*sin(x))

IOW, y = sin^(-1)(.814 - 7.718*sin(x))

The graph of this function is nothing like the graph of what you gave as the solution, so I would have to ask you why it is that you know that y = 24.079 (sin1.751x - .138) + 17.711 is the solution.
 

What is the equation being solved?

The equation being solved is sin y = .814 - 7.718 * sin x: y = 24.079

What is the meaning of "sin" in this equation?

"Sin" in this equation represents the trigonometric function sine, which relates the ratio of a triangle's opposite side to its hypotenuse.

What is the significance of solving this equation?

Solving this equation allows us to find the value of y when given a specific value for x, which can be useful in various mathematical and scientific applications.

What is the process for solving this equation?

The process for solving this equation involves isolating the variable y on one side of the equation and using trigonometric identities and algebraic manipulations to simplify and solve for its value.

Can this equation be solved using a calculator?

Yes, this equation can be solved using a calculator by inputting the values for x and using the inverse sine function to find the corresponding value of y.

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