Simplify the given expressions. 2cos 2 1/2 x 1

Question:

Simplify the given expressions.

2cos²1/2 x − 1

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

Step by Step Answer:

Related Book For book-img-for-question

Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

See More Books

Question Posted: Apr 05, 2023 03:37 AM

See More Questions

Given f(x) = cos x for 0 < x
Expand and simplify the given expressions by use of the binomial formula. 6 a (1 + x) x
Expand and simplify the given expressions by use of Pascals triangle. (x 3) 7
A New York Times editorial argued that college students are taken advantage of by credit card companies: The credit card industry has made a profitable art of corralling consumers into ruinous...
Ash, Inc., a closely held personal service corporation, has $100,000 of passive losses. In addition, Ash has $80,000 of active business income and $20,000 of portfolio income. How much of the passive...
Review the principles of accounting and the various systems of accounts used in the hospitality industry.
The following two-way table gives data for a 2 * 4 factorial experiment with two observations for each factor-level combination. Factor B Level 1 2 3 4 Factor A 1 9, 6 7, 2 9, 11 4, 3 2 1, 2 4, 7 3,...
Dickeys has equipment that cost $45,000 and that has been depreciated $26,000. Instructions Record the disposal under the following assumptions. (a) It was scrapped as having no value. (b) It was...
National Chips is a manufacturer of prototype chips based in Buffalo, New York. (Click the icon to view the prototype chips information.) B (Click the icon to view information on the opti Present...
Solve the given trigonometric equations analytically and by use of a calculator. Compare results. Use values of x for 0 x < 2. 3 4 cos x = 7 (2 cos x)
Find the value of cos(/2) if tan = 0.2917(90 < < 180).
What conclusion can be drawn about the sequence of statements Pn for each situation? (a) P3 is true and Pk implies Pk + 1. (b) P1, P2, P3, . . . , P50 are all true. (c) P1, P2, and P3 are all true,...
How do we design an electromagnetic sensor?
What is a virtual breadboard?
Joe secured a loan of $13,000 four years ago from a bank for use toward his college expenses. The bank charges interest at the rate of 9%/year compounded monthly on his loan. Now that he has...
Answer these two questions 1 32 2 Number of Units Sold 3 4 ! Direct Material units per unit of production 5 i 6 Total Direct Materials Used 7! 8 Price Per Unit 9 10 Cost of Direct Materials 11 12 13...
Give an algorithm for converting a tree to its mirror. Mirror of a tree is another tree with left and right children of all non-leaf nodes interchanged. The trees below are mirrors to each other....
1. Visit the MICROS Systems Web site to learn more about its products for the global market. In what ways do you think the company can increase sales in Africa, Asia, and Latin America? How might the...
Write a declaration for each of the following: a. A line that extends from point (60, 100) to point (30, 90) b. A rectangle that is 20 pixels wide, 100 pixels high, and has its upper-left corner at...
Is it possible for an argument to be invalid if the premises are all true? Explain your answer.
If Muhundan did not receive the outstanding teacher award, then Muhundan spoke at the teachers conference. Suppose both of the following statements are false. p: Muhundan spoke at the teachers...
(a) If you are 18 years old and a citizen of the United States, then you can vote in the presidential election. (b) You can vote in the presidential election, if and only if you are a citizen of the...
Marigold industries had the following inventory transactions occur during 2020: 2/1/20 Purchase 51 units @ $46 cost/unit 3/14/20 purchase 98 units @ $49 cost/unit 5/1/20 purchase 68 units @ $53...
In this investment portfolio simulation, you and the bean counters, will invest and manage a fictitional amount of $ 1 , 0 0 0 , 0 0 0 during next three weeks. The simulation includes two fictitional...
Roberson Corporation uses a periodic inventory system and the retail inventory method. Accounting records provided the following information for the 2018 fiscal year: Cost Retail Beginning inventory...

Simplify the given expressions. 2cos 2 1/2 x 1

Question:

Step by Step Answer:

We can use the identity cos2 2cos2 1 Substituting 12x we ...View the full answer

Basic Technical Mathematics

Students also viewed these Mathematics questions