Evaluate exactly: 2(tan 2 x + sin 2 x sec 2 x) + cos2x
Question:
Evaluate exactly: 2(tan2 x + sin2 x − sec2 x) + cos2x
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (8 reviews)
We can use trigonometric identities to simplify the expression tan2 x ...View the full answer
Answered By
KELVIN MUCHIRI
I have experience teaching math, science, and English to students of all ages. I have also worked as a tutor in a college setting, helping students with their homework and preparing them for exams.
I believe that tutoring is a great way to help students learn. It allows students to get one-on-one help with their studies, and it gives them the chance to ask questions and get immediate feedback. Tutoring can also be tailored to the individual needs of the student, which is why I believe it is so effective.
I have seen firsthand how tutoring can help students improve their grades and confidence. I have also seen how it can help students who are struggling with a particular subject. I believe that tutoring is a great way to help students learn and succeed in school.
0.00
0 Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
Solve the equation. 1. tan2 x + tan x 12 = 0 2. tan2 x tan x 2 = 0 3. sec2 x 6 tan x = 4 4. sec2 x + tan x = 3 5. 2 sin2 x + 5 cos x = 4
-
In Exercises 1-4, use the fundamental identities to simplify the expression. (There is more than one correct form of each answer). 1. tan cot / sec 2. cos ( / 2 - x )sec x 3. tan2 x - tan2 x sin2...
-
In Exercises 1-4, (a)use a graphing utility to grapheach side of the equation to determine whether the equation is an identity, (b)use the table feature of the graphing utility to determine whether...
-
Make a comparison of the following insurance coverage premium bids and determine from a costing standpoint, which offer is better. Show your calculations: Assume that you, as a risk manager would...
-
How would your answer to parts (a) and (b) of Problem 28 differ if Julio were a corporate shareholder (in the 34% tax bracket) rather than an individual shareholder and the stock ownership in Gray...
-
How are the members of a homologous pair similar and different?
-
In a stage of impulse-reaction turbine, steam enters with a speed of \(250 \mathrm{~m} / \mathrm{s}\) at an angle of \(30^{\circ}\) in the direction of blade motion. The mean blade speed is \(150...
-
Jessica Corporation has identified the following overhead costs and cost drivers for the coming year: The following information was collected on three jobs that were completed during the year:...
-
Please watch the following videos and answer the questions that follow. Michael Metcalfe: "A provocative way to finance the fight against climate change" What promise was made at the Copenhagen...
-
Evaluate exactly: sec 4 sec 2 tan 4 tan 2
-
Use the methods and formulas of this chapter to solve the given problems. Prove: (cos + j sin) 3 = cos 3 + j sin 3 (j = 1)
-
Sam and his sister Blair both attend the state university. As a reward for their successful completion of the past year (Sam had a 3.2 GPA in business, and Blair had a 3.7 GPA in art), their father...
-
(LO2) Mark is a successful attorney specializing in mergers and acquisitions. He hires his 16-year-old son, Eric, to perform general office work and pays Eric \(\( \$ \) 100,000\). Will this income...
-
(LO1) Suzanne prepares tax returns and Bill is a professional tennis instructor. If Suzanne prepares Bill's tax return in exchange for Bill providing her daughter tennis lessons, does either Suzanne...
-
(L01) Do realized income and recognized income mean the same thing in the tax law? (L01) Nadia owns a bakery as a sole proprietor. One of her regular customers is unemployed from his regular...
-
(LO3) Which form is used to file a voluntary request to change an accounting method?
-
(L04) Will a single member LLC (SMLLC) report its revenue and expenses on Form 1065 or Schedule C?
-
A cylinder contains ethylene, C2H4, at 1.536 MPa, 13C. It is now compressed isothermally in a reversible process to 5.12 MPa. Find the specific work and heat transfer.
-
Identify one local business that uses a perpetual inventory system and another that uses a periodic system. Interview an individual in each organization who is familiar with the inventory system and...
-
If z c (t) is a general solution to the complementary equation and zp(t) is a particular solution to the inhomogeneous equation, show that z c + z p is a solution to the inhomogeneous equation of Eq....
-
An nth-order chemical reaction with one reactant obeys the differential equation
-
Locate the time at which z attains its maximum value and find the maximum value.
-
Far Rockaway Manufacturing, a manufacturer of parts for diesel engines, provides the following financial information for the most recent fiscal year. Inventories: As of January 1 : Direct materials 8...
-
A certain financial institution manages its asset and liability position as follows: Liability maturities (in terms of dollar amount) exceed asset maturities by $200MM (Liabilities: $500MM - Assets:...
-
Calculation of an American put using the numerical method of CRR (1979). (S=102; X=104; rf = 0.045; T=0.5; sigma=0.45; n = 450). Redo your calculations with the Jarrow -Rudd (1982) coefficients a)...
Study smarter with the SolutionInn App