Contents
How do you graph a sine function step by step?
Graphing the Basic Equations. Draw a coordinate plane. For a sine or cosine graph, simply go from 0 to 2π on the x-axis, and -1 to 1 on the y-axis, intersecting at the origin (0, 0). repeat the same shape from negative infinity to positive infinity on the x-axis (you’ll generally only graph a portion of it).
Can you graph a function in Excel?
Click the “Insert” tab, click “Scatter” in the Charts area and then click the type of graph you need. The graph will then appear on your worksheet.
How do you graph a sine wave?
To graph the sine function, we mark the angle along the horizontal x axis, and for each angle, we put the sine of that angle on the vertical y-axis. The result, as seen above, is a smooth curve that varies from +1 to -1. Curves that follow this shape are called ‘sinusoidal’ after the name of the sine function.
What are the 5 key points when you graph the sine function?
They are the three x-intercepts, the maximum point, and the minimum point. All of these are on your unit circle. The values of sin x correspond to the y-values, so those key points are (angle, y-value) or (0,0), (π/2, 1), (π, 0), (3π/2, -1), (2π, 0).
How do you graph on Excel?
Create a chart
- Select the data for which you want to create a chart.
- Click INSERT > Recommended Charts.
- On the Recommended Charts tab, scroll through the list of charts that Excel recommends for your data, and click any chart to see how your data will look.
- When you find the chart you like, click it > OK.
How do you graph something as a function?
We typically construct graphs with the input values along the horizontal axis and the output values along the vertical axis. The most common graphs name the input value x and the output value y , and we say y is a function of x , or y=f(x) y = f ( x ) when the function is named f .
How do I know if I have SOH CAH TOA?
SOHCAHTOA is a mnemonic device helpful for remembering what ratio goes with which function.
- SOH = Sine is Opposite over Hypotenuse.
- CAH = Cosine is Adjacent over Hypotenuse.
- TOA = Tangent is Opposite over Adjacent.
How do you graph a sine function on a TI 84?
How do I graph sine, cosine, and tangent functions using my TI-84 Plus C Silver graphing calculator?
- Press the [Y=] key to access the Y= Editor.
- With the cursor next to Y1, press [SIN] [X,T,q,n] [ )].
- Press the [GRAPH] key to graph the function.
How do you graph an equation?
To graph an equation using the slope and y-intercept, 1) Write the equation in the form y = mx + b to find the slope m and the y-intercept (0, b). 2) Next, plot the y-intercept. 3) From the y-intercept, move up or down and left or right, depending on whether the slope is positive or negative.
How do you create a line graph in Excel?
Click the Insert tab, and then click Insert Line or Area Chart. Click Line with Markers. Click the chart area of the chart to display the Design and Format tabs. Click the Design tab, and then click the chart style you want to use.
How do I make a line graph?
To draw a line graph, first draw a horizontal and a vertical axis. Age should be plotted on the horizontal axis because it is independent. Height should be plotted on the vertical axis. Then look for the given data and plot a point for each pair of values.
How do I graph two sets of data in Excel?
Below are steps you can use to help add two sets of data to a graph in Excel:
- Enter data in the Excel spreadsheet you want on the graph.
- Select the data you want on the graph.
- Click the “Insert” tab and then look at the “Recommended Charts” in the charts group.
- Choose “All Charts” and click “Combo” as the chart type.
How do you determine if a graph is a function?
Use the vertical line test to determine whether or not a graph represents a function. If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function. If the vertical line touches the graph at more than one point, then the graph is not a function.
How do you graph sin 3x?
1 Answer
- Create a data table of values for f(x)=sinθ
- Graph the parent function of y=f(x)=sin(x)
- Next graph the given function y=f(x)=sin3x.
What is the graph of sinx?
The graph of y=sin(x) is like a wave that forever oscillates between -1 and 1, in a shape that repeats itself every 2π units. Specifically, this means that the domain of sin(x) is all real numbers, and the range is [-1,1]. See how we find the graph of y=sin(x) using the unit-circle definition of sin(x).