Find the exact value of each expression. cos(2tan -1 (-1) + cos -1 (-4/5))
Question:
Find the exact value of each expression.
cos(2tan-1(-1) + cos-1(-4/5))
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
cos2tan 1 1 cos 1 45 Let tan 1 1 and cos 1 ...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Find the exact value of each expression. a. b. c. d. -14 sin sin sin(sn(-3) sin sin cos (cos (-45))
-
Find the exact value of each expression. cos(2tan -1 4/3)
-
Find the exact value of each expression. 1. (a) log5 125 (b) log3 (1/27) 2. (a) log2 6 - log2 15 + log2 20 (b) log3 100 - log3 18 - log3 50
-
Figure shows an overhead view of a ring that can rotate about its center like a merry-go-round. Its outer radius R2 is 0.800 m, its inner radius R1 is R2/2.00, its mass M is 8.00 kg, and the mass of...
-
Rock of Ages, Inc., is the largest integrated granite quarrier, manufacturer, and retailer of finished granite memorials in North America. The firm reported a net loss for 2004 of $3.2 million. In...
-
Find the eigenvalues and associated eigenvectors of the following 3 3 matrices. Is there a set of linearly independent eigenvectors? a. b. c. d. 2 -3 61 A-0 3-4 0 2 3 0 2 0 A=1110 101 113 120 0
-
The summary statistics for a certain set of points are: n = 30, se = 3.975, (x x)2 = 15.425, and b1 = 1.212. Assume the conditions of the linear model hold. A 95% confidence interval for 1 will be...
-
a. Prepare line graphs of each of the six expenditure categories. Indicate whether each category appears to be stationary or nonstationary. b. Use Holts method to create models for each expenditure...
-
Yellow Corp. is evaluating an extra dividend versus a share repurchase. In either case, $4,500 would be spent. Current earnings are $0.96 per share and the stock currently sells for $43 per share....
-
Design a layout on a 2 x 3 grid that satisfies thesepreferences. Department A Department B Department C Department D Department E O XAXI Department
-
Find the exact value of each expression. tan(sin -1 (-1/2) - tan -1 3/4)
-
Find the exact value of each expression. sin(2cos -1 (-3/5)
-
Revise the following by incorporating a bulleted list. The American Automobile Association makes a provision of the following tips for safe driving. You should start your drive well rested. You...
-
If a company has long-term assets of $3,800,000, total assets of $4,100,000, sales of $5,800,000, cost of goods sold of $4,300,000, and net income of $460,000. What is the return on assets ratio?
-
A temperature sensing device shows an initial reading of 25\deg C. It is suddenly placed in a liquid at 150\deg C. If the time constant of the device is 6 seconds, calculate the temperature indicated...
-
The radius r is one-half of the diameter. Describe the proportional relationship between the radius and the diameter?
-
1. A 0.2 kg baseball is pitched by a pitcher with a velocity of 40 m/s. The batter hits the ball, and it travels back toward the pitcher with a final velocity of -30 m/s (negative because it's in the...
-
Here is a forecast of sales by National Bromide for the first four months of 2 0 2 2 ( figures in $ thousands ) : Month 1 Month 2 Month 3 Month 4 Cash sales 2 1 3 0 2 4 2 0 Sales on credit 1 6 0 1 8...
-
(a) Multiply together the pairs of deviation scores and (b) Sum the products. Deviation Deviation Scores Scores 540 115 36.67 11.33 88 510 6.67 -15.67 460 108 -43.33 4.33 M= 503.33 M=103.67 %3D %3D
-
Determine the reactions in supports A and D and connections B and C. Sketch its shear and moment diagram and determine the magnitude ankoration of the maximum shear and moment for every member. 18 3...
-
For the following exercises, use a graphing utility to determine whether each function is one-to-one. f(x) = x 3 27
-
For the following exercises, find the average rate of change of the functions from x = 1 to x = 2. f(x) = 4x 3
-
For the following exercises, find the domain of each function using interval notation. f(x) = Vx-6 x-4
-
The company has 200 000 non-redeemable preference shares in issue with a par value R100. Preference dividends are payable annually in arrears. The non-redeemable preference shares are currently...
-
The total interest paid was $3,455,854.51. The quarterly installments were $181,861.82. The value of the loan was $2,000,000. The interest rate is not known, but you do know the straightforward...
-
Your company's finance manager has asked you to analyze the advisability of selling a piece of land owned by the company. He has decided that he will only proceed to authorize the sale if the land...
Study smarter with the SolutionInn App