Question: 38. Evaluate (sin 45) (cos 30) without using trigonometric tables or your calculator. A. 714 sec45 B. C. F / A/ D. 3

38. Evaluate (sin 45) (cos 30) without using trigonometric tables or your

38. Evaluate (sin 45) (cos 30) without using trigonometric tables or your calculator. A. 714 sec45 B. C. F / A/ D. 3

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Which of the following is not one of the factors presented by Ian Redpath and Robert Lickwar as being used by the IRS to determined reasonable compensation for an S corporation owner employee? a0...

Q:

39 Evaluate tan 60 sin 45 without using trigonometric tables or your calculator A 5 B O C 73 3 12 OD D 7

Q:

problems 13,15,17,27,41,55,61,63,79,87 13. 14. 0.4) (-2, 1) In Exercises 15-20, for each angle 0 in standard position, determine the quadrant where the terminal side of 0 lies. 15. cos 0 > 0 and sin...

Q:

14 To answer questions 12 17 use the formulas for functions of the differen and sum of two angles to find without tables or calculator the cosine si and tangent of the angle 15 using 45 and 30 cos 15...

Q:

For each pair of statements, choose the one that is true. E O{f} = {e, f) (a) OfE {e, f 04 C (3, 4) (b) O {4} {3, 4} Oj k, l, m} (c) Cou (d) Oj cj, k, l) (6, 7, 8} {1, 2, 3, 4, ...} o (6, 7, 8) = {1,...

Q:

Hello tutors . Give answers soonest possible 1. Given sin(90 - a) = 12 , find without using trigonometric tables the value of cos a (2mks) 2. If tane = find without using tables or calculator, the...

Q:

Exercise Set 6.1: Sum and Difference Formulas Simplify each of the following expressions. 1. sin ( x ) 2. 3 cos x + 2 3. cos x 2 4. sin ( + x ) 5. sin 60 + sin 60 + 6. cos 60 + cos 60 + 7. cos x +...

Q:

alen Trigone Mathwi sy (4x12- R Trigono Gunit cir WeBW G how to Gwhat is N Netflix New Ta G triangle...

Q:

16:37 X SJ 9.2 Extra Practice Name Date 9.2 Notetaking with Vocabulary (continued) Extra Practice In Exercises 1 and 2, draw an angle with the given measure in standard position. 1. 260 2. -750 In...

Q:

Surds: 30. Simplify each of the following:(a) 27,(b) 243,(c) 18 + 98,(d) 28 175 + 112,(e) 5 125 8,(f) 273 27,(g) 112 63 + 224 28 ,(h) 2 + 1 + 1 37 ,(i) 1 3+7 + 1 37 31. Express the following in the...

Q:

Turner Hardware is adding a new product line that will require an investment of $ 1,450,000. Managers estimate that this investment will have a 10- year life and generate net cash inflows of $...

Q:

A partnership has the following balance sheet just before final liquidation is to begin: Liquidation expenses are estimated to be $12,000. The other assets are sold for $40,000. What distribution can...

Q:

DuraTech Manufacturing is evaluating a process improvement project. The estimated receipts and disbursements associated with the project are shown below. MARR is 6%/yr. a. What is the internal rate...

Q:

In the audit of the worldwide wholesale company, you did extensive ratio and trend analysis. No material exceptions were discovered except for the following: 1. Commission expense as a percent of...

Q:

9. Devise an experiment using DNA microarrays to determine whether men and women have different hormonal responses to watching an emotional film. (A hormone is a type of messenger molecule that is...

Q:

Clean Sweep Company produces all-vinyl mats. Each doormat calls for 0.5 meter of vinyl material; the material should cost $3 per meter. Standard direct labor hours and labor cost per doormat are 0.3...

Q:

Assume a non-profit company has $10 million of long-term tax-exempt debt with an interest of 4.5%. The organization has $7 million of net assets without donor restrictions, with an estimated cost of...

Q:

Are larger or smaller employers (consider the company size based on the number of employees) more likely to offer healthcare benefits? Why do you think this is the case?

Q:

Create a 200 word summary on the Juvenile Justice System than and today. Describe The Juvenile system and provide a generalizable definition. Highlight the issues in the Juvenile system and why this...

Q:

What is artificial intelligence (AI)? Provide an example of how AI can be used in training.

Q:

Watch the video about MD Andersons Oncology Expert Advisor at www.youtube.com/ watch?v=CtyYI7ou2B0. What are the benefits of such an expert system to oncology doctors? Are there any disadvantages?...

Q:

Distance learning can be used to deliver a lecture to geographically dispersed trainees. How might distance learning be designed and used to avoid some of the learning and transfer of training...