Express the following functions in cosine form: (a) 4 sin ( t - 30o) (b) -2 sin

Question:

Express the following functions in cosine form:
(a) 4 sin (ω t - 30o)
(b) -2 sin 6t
(c) -10sin(ω t + 20o)

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals Of Electric Circuits

ISBN: 9780073301150

3rd Edition

Authors: Matthew Sadiku, Charles Alexander

See More Books

Question Posted: Apr 29, 2016 02:49 PM

See More Questions

Express the following functions in cosine form: (a) 10 sin(t + 30) (b) 9 sin (8t) (c) 20 sin(t + 45)
Express the following complex functions in polar form: z1 = (4 - j3)2, z2 = (4 - j3)1/2.
Express the Fourier series (a) In a cosine and angle form. (b) In a sine and angle form. Cos 10ntin 10nt n +1
Show that for an integer n > 2, the period of the decimal expression for the rational number is at most n - 1. Find the first few values of n for which the period of - is equal ton- 1. Do you notice...
Assume that Clark Enterprises uses the following headings on its balance sheet. (a) Current assets. (b) Investments. (c) Property, plant, and equipment. (d) Intangible assets . (e) Other assets. (f)...
The 26 students in a statistics class at the University of Florida were surveyed about their attitudes toward divorce. Each received a response score according to how many from a list of 10 possible...
As can be easily verified by means of the formula for the binomial distribution, the probabilities of getting 0 , 1,2 , or 3 heads in 3 flips of a coin whose probability of heads is 0.4 are...
Consider a two-stage rocket made up of two engine stages, each of inertia m when empty, and a payload of inertia m . Stages 1 and 2 each contain fuel of inertia m , so that the rocket's inertia...
Kendra, Cogley, and Mei share income and loss in a 3:2:1 ratio (in ratio form: Kendra, 3/6; Cogley, 2/6; and Mei, 1/6). The partners have decided to liquidate their partnership. On the day of...
A gallon of paint covers 422 square feet and costs $29.85. Using flowgorithm determine and display the amount of paint it will take to paint a fence of a specified height and length, the fence is...
What is the instantaneous voltage across a 2- F capacitor when the current through it is i =4 sin(106 t +25o) A?
A voltage v(t) = 100 cos(60t + 20o) V is applied to a parallel combination of a 40-k resistor and a 50- F capacitor. Find the steady-state currents through the resistor and the capacitor.
The Fisher Apparel Company balance sheet for the year ended 2012 is as follows: a. What is Fisher's investment in current assets? b. Determine Fisher's working capital investment. c. Determine...
Discuss a possible claim gust may have against Tyrone in negligence law only? Explain briefly
Seth is not obligated to sell. One may assume that this would be considered a valid contract using the statue of frauds clause under the UCC. A signed document was sent by Nina and Seth did not...
Develop a resume for a police officer position of interest that contains a summary of qualifications, education, work history, additional experience, specialized training, organizational involvement,...
One of your reading assignments in Unit 1 was Chapter 1 of the course textbook. That included a five-step ethical decision-making process, which is listed below. You might consider rereading that...
A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of 5653. What dimensions yield the minimum surface area?
Refer to the financial statements of Macys, Inc. for the year ended February 1, 2020, and related disclosure notes of the company. The financial statements can be found at the companys website...
Explain how the graph of each function can be obtained from the graph of y = 1/x or y = 1/x 2 . Then graph f and give the (a) Domain (b) Range. Determine the largest open intervals of the domain over...
An electric motor turns a flywheel through a drive belt that joins a pulley on the motor and a pulley that is rigidly attached to the flywheel, as shown in Figure P10.39. The flywheel is a solid disk...
Big Ben, the Parliament tower clock in London, has an hour hand 2.70 m long with a mass of 60.0 kg, and a minute hand 4.50 m long with a mass of 100 kg (Fig. P10.40). Calculate the total rotational...
In a city with an air-pollution problem, a bus has no combustion engine. It runs on energy drawn from a large, rapidly rotating flywheel under the floor of the bus. The flywheel is spun up to its...
A retirement home in Florida costs $ 2 0 0 , 0 0 0 today. Housing prices in Florida are increasing at a rate of 4 % per year. Joe wants to buy the home in 8 years when he retires. Joe has $ 2 5 , 0 0...
1. (55 points) Answer the following questions about the steady state system shown below. (Don't worry about starting from 1st Law - use common engineering assumptions.) a) Is it appropriate to use...
Describe at least three ways that Guidance Software responds to and helps to manage changes in our technology - driven world? Describe what forecasting involves and list three limitations to...

Express the following functions in cosine form: (a) 4 sin ( t - 30o) (b) -2 sin

Question:

Step by Step Answer:

a 4 sin t 30 4 cos t 30 9...View the full answer

Fundamentals Of Electric Circuits

Students also viewed these Electricity and Magnetism questions