Question

In: Advanced Math

In this activity we have graphed the function y = sin(x). For this assignment, you will...

In this activity we have graphed the function y = sin(x). For this assignment, you will explore the changes that occur in the curve when we make simple changes to the function.

For each of the different parts below, create sketches and a description of the crucial properties of the periodic graphs including:

  • Period
  • Amplitude
  • Maximum
  • Minimum
  • Axis of the Curve
  • Zeros

Finally, in a few sentences, based on your findings describe how these changes in the function affect the properties of the curve.

Part A: Sketch a graph where the values of sin are multiplied by 2 (that is y = 2 sin(x)) and then sketch a graph where the values of sin are divided by 2 (that is y = ½ sin(x)).
Part B: Sketch a graph where the values of sin are have 1 added to them (that is y = sin(x) + 1) and then sketch a graph where the values of sin have 1 subtracted from them (that is y = sin(x) - 1).

For your sketches, you can scan hand-made sketches and email or fax these to your instructor. Alternately, you may use a simple drawing program like Windows Paint.

Solutions

Expert Solution

Part A

The graph of y=2 sin(x) is below

Period : ​​​​​​

Amplitude :2

Maximum : 2

Minimum : - 2

Axis of the curve : x-axis

Zero : ​​​​​​

The graph of y =(1/2) sin(x) is below

Period :​​​​​​

Amplitude : 0.5

Maximum : 0.5

Minimum : - 0.5

Axis of the curve :x-axis

Zero :​​​​​​

Part B

The graph of y =sin(x) +1 is below

Period :

Amplitude :1

Maximum :2

Minimum : 0

Axis of the curve : y=1

Zero :

The graph of y = sin (x) - 1 is below

Period :​​​​​​

Amplitude :1

Maximum: 0

Minimum : - 2

Axis of the curve : y=-1

Zero :


Related Solutions

2. Solve a function (e.g., y(x) = sin(x) / (sin(x/10) + x/10) for many different values...
2. Solve a function (e.g., y(x) = sin(x) / (sin(x/10) + x/10) for many different values of x between a user-defined min and max, and store the values in a list. Also, print the maximum value of y(x) for the given range.?
y� � y � 2x sin x
y� � y � 2x sin x
Consider the function given as example in lecture: f(x, y) = (e x cos(y), ex sin(y))...
Consider the function given as example in lecture: f(x, y) = (e x cos(y), ex sin(y)) (6.2) Denote a = (0, π/3) and b = f(a). Let f −1 be a continuous inverse of f defined in a neighborhood of b. Find an explicit formula for f −1 and compute Df−1 (b). Compare this with the derivative formula given by the Inverse Function Theorem.
f(x,y)=sin(2x)sin(y) intervals for x and y: -π/2 ≤ x ≤ π/2 and -π ≤ y ≤...
f(x,y)=sin(2x)sin(y) intervals for x and y: -π/2 ≤ x ≤ π/2 and -π ≤ y ≤ π find extrema and saddle points In the solution, I mainly interested how to findcritical points in case of the system of trigonometric equations (fx=0 and fy=0). ,
a. (5 Marks) 1 1 cos(x)cos(y) = -cos(x-y) + -cos(x + y) 1 l sin(x)sin(y) =...
a. 1 1 cos(x)cos(y) = -cos(x-y) + -cos(x + y) 1 l sin(x)sin(y) = -cos(x-y)--cos(x+ y) 1 l sin(x)cos(y) =—sin(x-y) +-sin(x + y) A DSB-FC (double sideband-full carrier) signal s(t) is given by, s(t) = n cos(2rr/cf)+ cos(2«-/mt)cos(2«-fct) What is the numeric value for the AM index of modulation, m, fors(f) ?
How does the graph of y = sin x compare with the graph of y = cos x? Explain how you could horizontally translate the graph of y = sin x to obtain y = cos x.
How does the graph of y = sin x compare with the graph of y = cos x? Explain how you could horizontally translate the graph of y = sin x to obtain y = cos x.
Let f ( x , y ) = x^ 2 + y ^3 + sin ⁡...
Let f ( x , y ) = x^ 2 + y ^3 + sin ⁡ ( x ^2 + y ^3 ). Determine the line integral of f ( x , y ) with respect to arc length over the unit circle centered at the origin (0, 0).
Solve differential equation: y'+y=sin(x)
Solve differential equation: y'+y=sin(x)
y''(t)+(x+y)^2*y(t)=sin(x*t+y*t)-sin(x*t-y*t), y(0)=0, y'(0)=0, x and y are real numbers
y''(t)+(x+y)^2*y(t)=sin(x*t+y*t)-sin(x*t-y*t), y(0)=0, y'(0)=0, x and y are real numbers
Suppose that we have two random variables (Y,X) with joint probability density function f(y,x). Consider the...
Suppose that we have two random variables (Y,X) with joint probability density function f(y,x). Consider the following estimator of the intercept of the Best Linear Predictor: A = ?̅ - B • ?̅ , where ?̅ is the sample mean of y, ?̅ is the sample mean of x, and B is the sample covariance of Y and X divided by the sample variance of X. Identify the probability limit of A (if any). For each step in your derivation,...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT