y = sin x, or y = cos x etc. can be graphed by making a table of values. The x column in the table would be angle measurements (usually in degrees or radians) and the y column would be the trig. function value. Then plot the points and sketch the curve going thru those points.
Ex: for y = sin x
x , y
0 0
30 0.5
45 0.707
etc and then graph these
A zero of a function is a point at which the value of the function is zero. If you graph the function, it is a point at which the graph touches the x-axis.
If the graph of the function is a continuous line then the function is differentiable. Also if the graph suddenly make a deviation at any point then the function is not differentiable at that point . The slope of a tangent at any point of the graph gives the derivative of the function at that point.
This graph fails the vertical line test at x = 3This graph is not the graph of a function.
A graph represents a function if and only if every input generates a single output.
No, the graph of an oval/ellipse is not a function because it does not pass the vertical line test.
trigonometry
The sign function is used to represent the absolute value of a number when used in trigonometry. It is also referred to as the signum function in math.
How often a graph repeats itself; this is used often in trigonometry.
No, a circle graph is never a function.
The relationship between a logarithmic function and its graph is that the graph of a logarithmic function is the inverse of an exponential function. This means that the logarithmic function "undoes" the exponential function, and the graph of the logarithmic function reflects this inverse relationship.
Trigonometry helps nurses read the heart beats on an EKG because an EKG shows the heartbeats in a graph.
A zero of a function is a point at which the value of the function is zero. If you graph the function, it is a point at which the graph touches the x-axis.
usually referred as the function COS
The understanding of shapes and angles.
Neither, it is a mathematical discipline.
sine graph will be formed at origine of graph and cosine graph is find on y-axise
Yes the graph of a function can be a vertical or a horizontal line