Question

Y=sinx-1 heelp , please!

Answer 1

4(1-sin²x)+sinx=1

4-4sin²x+sinx-1=0

-4sin²+sinx+3=0 |•(-1)

4sin²x-sinx-3=0

Answer 2

Sure, I'd be happy to help you with the equation Y = sin(x) - 1!

The equation Y = sin(x) - 1 represents a simple trigonometric function where Y is the value of the sine function at a given angle (x) subtracted by 1.

To understand this equation better, let's break it down:

1. Y: This is the output or dependent variable. It represents the value of the function at a specific angle (x).

2. sin(x): This is the sine function, a well-known trigonometric function. It gives the ratio of the length of the side opposite to an angle (x) in a right-angled triangle to the length of the hypotenuse.

3. -1: This is a constant term that is subtracted from the value of sin(x). It shifts the graph of the sine function downward by 1 unit.

If you want to work with this equation, you can do several things, such as:

1. Calculate specific values: Choose a value for x, plug it into the equation, and calculate the corresponding value of Y.

2. Graph the function: Plot the points (x, Y) on a graph to visualize the sine wave shifted downward by 1 unit.

3. Solve for specific values: For instance, you might want to find the value of x when Y is equal to a certain number.

If you have a specific question or task related to this equation, please let me know, and I'll be glad to assist you further!