Find the exact value of the given expression for the triangle in Fig. 20.49. cos(/2) Fig. 20.49

Question:

Find the exact value of the given expression for the triangle in Fig. 20.49.

cos(θ/2)

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 03:11 AM

In Exercises 1-4, find the exact value of the trigonometric expression given that sin u = - 3 / 5, where 3 / 2 < u < 2 , and cos v = 15 / 17, where 0 < v < / 2. 1. sin(u + v) 2. cos(u v) 3. tan(u...
In Exercises 1-4, find the exact value of the trigonometric expression given that tan u = 3 / 4 and cos v = - 4 / 5.( u is in Quadrant I and v is in Quadrant III). 1. sin (y + v) 2. tan (u + v) 3....
In Exercises 1-4, find the exact value of the trigonometric expression given that sin u = - 7 / 25 and cos v = - 4 / 5.(both u and v are in Quadrant III). 1. cos(u + v) 2. sin(u + v) 3. tan(u v) 4....
A problem in Statistics is given to three students A, B, and C whose chances of solving it are 1/4 and 1/5 respectively. Find the probability that the problem will be solved if they all try...
Cerulean Corporation has two equal shareholders, Eloise and Olivia. Eloise acquired her Cerulean stock three years ago by transferring property worth $700,000, basis of $300,000, for 70 shares of the...
A cycloid is the curve described by a point P on the circumference of a circular wheel of radius r rolling along the x axis. The curve is described in parametric form by the equations Use these...
For what flowrate through the Venturi meter of Problem 3.127 will cavitation begin if $p_{1}=275 \mathrm{kPa}$ gage, atmospheric pressure is $101 \mathrm{kPa}$ (abs), and the vapor pressure is...
Consider the following condensed financial statements of Money Freedom, Inc. The companys target rate of return is 10%. Requirements 1. Calculate the companys ROI. Round all of your answers to four...
A force of F = 1 5 0 N is applied at 3 0 o West of North . what is the x component of the force ?
Use the given substitutions to show that the equations are valid for 0 < /2. If x = tan, show that X 1 + x = sin 0.
Find an algebraic expression for each of the given expressions. sec(sin 1 x)
Consider exact tests of independence, given the marginais, for the I I table having n ii = 1 for i = 1,.....I, and n ij = 0 otherwise. Show that (a) tests that order tables by their probabilities, X...
Prove in the band-block brake. \[\frac{T_{0}}{T_{n}}=\left(\frac{1+\mu \tan \theta}{1-\mu \tan \theta} ight)^{n}\]
$50 \mathrm{~m}^{3}$ of air at $18^{\circ} \mathrm{C}$ DBT and $12^{\circ} \mathrm{C}$ WBT are mixed with $20 \mathrm{~m}^{3}$ of dry air at $32^{\circ} \mathrm{C}$ DBT and \(24^{\circ}...
In a band and block brake, as shown in Figure 16.10 (a), the data are given as: $n=12$, angle subtended by each block $=30^{\circ}$, radius of drum $=300 \mathrm{~mm}$, block thickness \(=40...
Following data are given for internal shoe expanding brake as shown in Figure 16.11 (b): Force on each shoe $=500 \mathrm{~N}$, internal radius of brake drum $(r)=200 \mathrm{~mm}, \mu=0.3$,...
AMS Company has unexpectedly generated a one-time extra $$5$ million in cash-flow this year. After announcing the extra cash flow, AMS stock price was $$55$ per share (it has 1 million shares...
A flow of oxygen at 230 K, 5 MPa is throttled to 100 kPa in a steady flow process. Find the exit temperature and the specific entropy generation using Redlich-Kwong equation of state and ideal gas...
One hundred pounds of water at atmospheric pressure are heated from 60F to 200F. What is the enthalpy change? The internal energy change? Why is the difference between the internal energy change and...
Give the function that results if the given symmetry operator operates on the given function for each of the following: (a) C 4(z) x 2 . (b) h x cos (x/y).
List the symmetry elements for (a) H 2 O (bent). (b) CO 2 (linear).
Find the 3 by 3 matrix that is equivalent in its action to each of the symmetry operators: (a) C 8(x) . (b) S 6(x) .
Explain through good analysis. the financial condition of AMAZON. IMPORTANT: http://espanol.finance.yahoo.com/ can help you find financial information about the company, competitors and the industry...
Mini-Exercise 12-6 (Static) Multiple Products and CVP Analysis LO 12-9, 12-10, 12-11\ Assume MIX Incorporated has sales volume of $1,000,000 for two products with May sales and contribution margin...
Earlier today, you were unexpectedly contacted by J.J. Bluejay, IV, the newly appointed treasurer of the Bluejay Corp. Although publicly traded, Bluejay Corp. is 35% controlled by the Bluejay family...

Find the exact value of the given expression for the triangle in Fig. 20.49. cos(/2) Fig. 20.49

Question:

Fig. 20.49 10 4 3 دیا

Step by Step Answer:

We need to provide the value of Cos2 from the b...View the full answer

Basic Technical Mathematics

Students also viewed these Mathematics questions