Solve each of these equations for 0 x 180. a. cos 2x = 0.6 b.
Question:
Solve each of these equations for 0° ≤ x ≤ 180°.
a. cos 2x = 0.6
b. sin3x = 0.8
c. tan2x = 4
d. sin2x = −0.5
e. 3cos 2x = 2
f. 5sin2x = −4
g. 4 + 2 tan2x = 0
h. 1 − 5sin2x = 0
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (5 reviews)
a cos 2x 06 Using the identity cos 2x 2cos2 x 1 we get 2cos2 x 1 06 2cos2 x 16 cos2 x 08 cos x 08 x ...View the full answer
Answered By
FELIX NYAMBWOGI
I have been tutoring for over 5 years, both in person and online. I have experience tutoring a wide range of subjects, including math, science, English, and history. I have also worked with students of all ages, from elementary school to high school.
In addition, I have received training in effective tutoring strategies and techniques, such as active listening, questioning, and feedback. I am also proficient in using online tutoring platforms, such as Zoom and Google Classroom, to effectively deliver virtual lessons.
Overall, my hands-on experience and proficiency as a tutor has allowed me to effectively support and guide students in achieving their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
Question Posted:
Students also viewed these Mathematics questions
-
Number of classes: 6 Data set: The results of rolling a six-sided die 30 times Construct a frequency distribution and a frequency histogram for the data set using the indicated number of classes....
-
Item A is made from components B, C, and D. Item B is a subassembly that requires 2 units of C and 1 unit of E. Item D also is an intermediate item, made from F. All other usage quantities are 2....
-
(a) Graph the curve y = x 3(4-x), 0 ¤ x ¤ 4. (b) Compute the lengths of inscribed polygons with n = 1,2 and 4 sides. (Divide the interval into equal subintervals.) Illustrate by...
-
The 32-kg spool of outer radius r, = 420 mm has a centroidal radius of gyration k = 265 mm and a central shaft of radius r; = 155 mm. The spool is at rest on the incline when a tension T= 243 N is...
-
From a value-creation perspective, is it more important for a company to know where to compete or how to compete? That is, is it more important to play in the right markets or to be the best player...
-
How can one move from a technology provider cluster to a user cluster?
-
As part of an \(\mathrm{NH}_{3}\)-product life cycle assessment, consider the alternative of converting ammonia to urea by reaction with \(\mathrm{CO}_{2}\) as a vehicle for curbing the release of...
-
Whirlpool Corporation conducted an activity-based costing study of its Evansville, Indiana, plant in order to identify its most profitable products. Assume that we select three representative...
-
You are the HR Manager of a rapidly expanding technology company that acquired a smaller tech firm 2 years ago. Both companies had maintained low turnover rates in their respective call centers prior...
-
Wildcat Sporting Goods (WSG) sells athletic shoes and trendy sports apparel to a variety of sporting goods stores in the Northeast and, in 2011, WSG also began direct Internet sales to consumers....
-
a. Show that the equation 8sin 2 + 2 cos 2 cos = 6 can be written in the form 6 cos 2 + cos 2 = 0. b. Hence, solve the equation 8sin 2 + 2 cos 2 cos = 6 for 0 360.
-
Given that sin < 0 and tan < 0, name the quadrant in which angle lies.
-
Use an example to illustrate how a complex design can be used to test predictions derived from a psychological theory.
-
Question 2. Consider an 5-node network (with 0 as the depot vertex and 4 other vertices) where the travel cost matrix and the demands are as follows: 0 1 2 3 4 1 2 279 420 0 0 279 0 420 256 0 288 349...
-
Forecast Legends' next years' Income Statement and Balance Sheet. 2)What is Legends' "additional funds necessary"? 3)What are some key factors to consider when forecasting? 4)What are some of the key...
-
Show that u(x,t) = [sin(x-t) + sin(x + t)] is a solution to the one-dimensional J wave equation given by t = u x
-
These are the guidelines in doing the activity. 1. In doing the activity, you should illustrate four elements of art and four principles of art based on your understanding about the lesson. The four...
-
DS Unlimited has the following transactions during August. August 6 Purchases 90 handheld game devices on account from GameGirl, Incorporated, for $300 each, terms 2/10, n/60. August 7 Pays $500 to...
-
What is a price consumption curve for a good?
-
Write the binomial probability in words. Then, use a continuity correction to convert the binomial probability to a normal distribution probability. P(x 110)
-
What is the mean and standard deviation of time_100? Suppose we construct a new variable called time_100 = 100 time (e.g., for week 1, time_100 = 1280).
-
Construct a stem and leaf plot of time_100 using the first 3 most significant digits for the stem and the least significant digit for the leaf. So, for week 1, time_100 = 1280 which has a stem = 128...
-
Suppose the man does not run for 6 months over the winter due to snow on the ground. He resumes running once a week in the spring and records a running time = 12.97 minutes in his first week of...
-
Consider two classification concepts given in Figure 1, where x = [-6,6] x -4,4, y={-1, +1} and p(yr) = {0,1} is defined in the drawing. A) 4 (-4,3) + (2, 1) - 0 (-2, -1) + + B) 4 (-4, 3) 0 (-1,-2)...
-
What is the output of the #include using namespace std; ?following code int main() { int num[] {6, 5, 7, 3, 6, 7, 3, 3, 3, 9, 6, 7}; int a = 0; for(int i=0; i < 5; i++){ for (int j=0; j < 12; j++){...
-
What is the output of the ?following code #include using namespace std; int xyz (int x, int y) { int result; result = 0; { while (y != 0) result = result + x;B y = y 1; } return(result); } int main...
Study smarter with the SolutionInn App