Use the half-angle formulas to evaluate the given functions. cos 15
Question:
Use the half-angle formulas to evaluate the given functions.
cos 15°
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 87% (8 reviews)
We can use the halfangle formula for cosine to write cos 15 cos302 1 cos 302 Since 15 is ...View the full answer
Answered By
Prince Kumar
I have teaches last 5 year in difference Colleges and universities. I'm principal in secondary school last 2 year.
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
-
The centre-of-mass differential cross-section for the reaction e + e μ + μ due to the one-photon exchange diagram in Figure 10.2(a) is given in Equation (7.15), where s =...
-
Use sigma notation to write the following left Riemann sum. Then, evaluate the left Riemann sum using a calculator. f(x)=ex on [0, In 5] with n=15 Write the left Riemann sum using sigma notation....
-
Q1. How worried are clients and stakeholders in day-to- day product improvement? 2. the industrial corporation Case for Agility "The struggle is not always to the most powerful, nor the race to the...
-
Currently the rate of return of the risk-free government bond is 3% while the expected rate of return on the market is 11%. Using CAPM, calculate the rate of return required for A plc who has a beta...
-
As in Exercise 33, state regulators are checking up on repair shops to see if they are certifying vehicles that do not meet pollution standards. a) In this context, what is meant by the power of the...
-
The following transactions occurred during March 2021 for the Wainwright Corporation. The company owns and operates a wholesale warehouse. [These are the same transactions analyzed in Exercise 2?1,...
-
Carmen Estrada and Paula Jeter agree to form a partnership on June 1 of the current year. The partnership assumes the assets and liabilities of Carmens existing business. Paula invests cash equal to...
-
The state of Missouri has three major power-generating companies (A, B, and C). During the months of peak demand, the Missouri Power Authority authorizes these companies to pool their excess supply...
-
Explain the relationships among financial decisions, return, risk, and the firm's value. Measure risk and return of a single asset or portfolio, and evaluate the impact of adding an asset to a...
-
Determine the values of the given functions as indicated. Find sin105 by using 105 = 60 + 45.
-
In Example 5, change 3/5 to 4/5 and then evaluate sin 2. Data from Example 5 If cos = 3/5 for a fourth-quadrant angle, from Fig. 20.16(a) we see that sin = 4/5. Thus, In Fig. 20.16(b), angle 2 is...
-
Would you expect electron microscopy to give detailed information about ribosomal structure?
-
Explain why acting ethically is an important value in the financial marketplace. Discuss ways that ethics should be embedded in financial decision-making processes to improve the public's trust of...
-
The Budget component must be constructed fora Marketing Strategy for the Model X (Tesla automobile). However,I'm having trouble coming up with a break-even analysis. Please provide an analisys that...
-
Overview Brooke owns a sole proprietorship and has been your client for several years. Her business customizes apparel for teams and corporate events around the Midwest, such as youth sports...
-
Customer Profitability Analysis Elite Services, Inc. provides residential painting services for three home building companies, Brookside, Edgewater, and Hillrose, and it uses a job costing system for...
-
During this session, you were introduced to marketing and the world in which it operates including the external and internal environment. Within the external environment, the marketer needs to not...
-
The rate is = 5.0. Find the mean, variance, standard deviation, coefficient of variation, median, and mode for a random variable T that follows an exponential distribution with the given rate .
-
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...
-
Write an expression for the general or nth term, a n , of the sequence -2, -6, -10, -14, . . .
-
Determine whether the number is rational or irrational. 75/3
-
Determine the indicated term for the arithmetic sequence with the first term, a 1 , and common difference, d. Determine a 20 when a 1 = 4/5, d = -1.
-
Calculate the present value ( principal ) and the compound interest ( in $ ) . Use Table 1 1 - 2 . Round your answers to the nearest cent. Compound Amount Term of Investment Nominal Rate ( % )...
-
the assumption of risk aversion is required to derive capm and apt
-
Refer to Table 1, on July 16, the entry on Company N's books when payment was received from Customer O will include: O a. Debit to Accounts Receivable for $3,400.00 O b. Credit to Inventory for...
Study smarter with the SolutionInn App