Simplify the given expressions. cos 4 u sin 4 u
Question:
Simplify the given expressions.
cos4 u − sin4 u
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 91% (12 reviews)
We can use the identity for the fourth power of cosine cosu cos2u 1 sinu 1 2sinu sinu Similarly we c...View the full answer
Answered By
Krishnavendra Y
I am a self motivated financial professional knowledgeable in; preparation of financial reports, reconciling and managing accounts, maintaining cash flows, budgets, among other financial reports. I possess strong analytical skills with high attention to detail and accuracy. I am able to act quickly and effectively when dealing with challenging situations. I have the ability to form positive relationships with colleagues and I believe that team work is great key to performance. I always deliver quality, detailed, original (0% plagiarism), well-researched and critically analyzed papers.
5.00+
4+ 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
-
In Exercises 1-4, verify the identity. 1. tan5 x = tan3 x sec2 x tan3 x 2. sec4 x tan2 x = (tan2 x + tan4 x)sec2 x 3. cos3 x sin2 x = (sin2 x sin4 x)cos x 4. sin4 x + cos4 x = 1 2 cos2 x + 2 cos4 x
-
The vector space H = Span {1, cos2 t, cos4 t, cos6 t} contains at least two interesting functions that will be used in a later exercise: Study the graph of f for 0 ( t ( 2(, and guess a simple...
-
Expand and simplify the given expressions by use of Pascals triangle. (x 3) 7
-
Which form of interpersonal communication is best for long-term retention? Why? Which form is best for getting across subtle nuances of meaning? Why?
-
Abby's home had a basis of $360,000 ($160,000 attributable to the land) and a fair market value of $340,000 ($155,000 attributable to the land) when she converted 70% of it to business use by opening...
-
Masons formula is a function of (a) Path transfer function (b) Loop transfer function (c) Determinant function (d) All of the above
-
What are the five major reasons organizations migrate to enterprise systems?
-
Rimes Company makes and sells lawn mowers for which it currently makes the engines. It has an opportunity to purchase the engines from a reliable manufacturer. The annual costs of making the engines...
-
4. On a frictionless pulley, a 4.0 and 6.0 kg mass are connected as shown on a ramp with a slope of 30 degrees. The coefficient of kinetic friction on the ramp is 0.18. a) Draw the FBDs of both...
-
Solve the given trigonometric equations analytically and by use of a calculator. Compare results. Use values of x for 0 x < 2. 3 cos x 4 cos 2 x = 0
-
Derive an expression for cot(/2) in terms of sin and cos .
-
When do (a) watered stock or (b) secret reserves result from the recording of a nonmonetary issuance of stock? What impact does each have on a corporations balance sheet?
-
The current market price of a $ 1000 par bond is $ 1 , 025. Its semiannual coupon rate is 7 % and it matures in 5 years. What is the pretax cost of debt? What is the after-tax cost of debt using the...
-
Consider two stocks: WMT and IBM with the following properties Stock E(r) (r) WMT 8% 13% IBM 12% 20% The correlation of the two stock returns is WMT,IBM = 9% and the risk-free rate is rf = 1%. You...
-
Is it ethical for big organizations such as pharmaceutical companies to invest in corporate bonds. why or why not?
-
JKL Company has a 34% tax rate. JKL's bonds presently carry a yield to maturity of 6.7%. Preferred stock pays a dividend of $6.50 per year and the price of preferred is $75 per share. The common...
-
Aardvark Industries is planning a right offering to raise $200 million in new equity. Their stock price is currently $30 per share and they have 60 million shares outstanding. Aardvark has settled on...
-
A simple linear regression model is employed to analyze the 24 monthly observations given in Table 13.4. Residuals are computed and are plotted versus time. The resulting residual plot is shown in...
-
A stock has had returns of 8 percent, 26 percent, 14 percent, 17 percent, 31 percent, and 1 percent over the last six years. What are the arithmetic and geometric average returns for the stock?
-
Express the function in the form f g. G(x) =
-
Sketch the graph of the function. f(x) = x + |x|
-
Evaluate f( 3), f(0), and f(2) for the piecewise defined function. Then sketch the graph of the function. if x <1 f(x) = 7 - 2x if x> 1 -1
-
Multiply. x-2x-3 x+3 x+2x-3 4x+4
-
A person invests $2000 at 3% interest compounded annually for 4 years and then invests the balance (the $2000 plus the interest earned) in an account at 6% interest for 8 years. Find the value of the...
-
Find commonalities and differences, look for patterns. Provide an analysis in the format we've established. Determine the order of morphemes within a word. 1. nimitsita 2. nikita 3. tikmaka 4....
Study smarter with the SolutionInn App