Question: Find the value of sin(/2) if cos = 0.4706(270 < < 360).

Find the value of sin(α/2) if cos α = 0.4706(270° < α < 360°).

Step by Step Solution

★★★★★

3.35 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

We can use the halfangle formula for sine to find sin2 in terms of cos sin2 1 co... View full answer

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 Basic Technical Mathematics Questions!

Q:

10 1. A quadratic equation whose roots are tan 22- and cot 22 is 1) x2 -2/2x +1= 0 2) 2x2 -V2x+1= 0 3) x2 +2/2x-1= 0 4) x2 -2 2x-1=0 sin x 2. sin 8. 1) 8cos 8 2) 8cos sin sin, 3) 8 sin sin- sin 4 4)...

Q:

22. If tan 1) TE 4 sin x siny 23. If tund=- 29. If + 3. =tan 22 and tan y v then +B= x(x+x+1) 4) 7/2 1) 7 3) - Y 2) 24 24. In a ABC, if tand: tan B:tan C=3:4:5, then the value of sinA.sin B.sin C is...

Q:

Find the value of L in the network in Figure 5.58 so that the value of Lt will be 2 mH. 2mH 1mH 6mH LT 4mH Figure P5.58

Q:

1. Match each trigonometric function with one of the graphs. - f (2) = CSCI -- f(I) = tanI -. v f (x) = cot I f (I) = SCI H N w X 1. 3 n 2 n -2n 3 n IT 2 2 2 TO V 3 2 X 2 n 2. -2n 2 -3 .4 -53. 2 T...

Q:

Match each trigonometric function with one of the graphs. - v f (x) = tanz V - v f (I) = CCI f (z) = cotx 5 4 3 X 1. 2 X -2x 1 -2 2. 3 RX 2 x 3 x 2 2\fShow your work and explain, in your own words,...

Q:

Match each trigonometric function with one of the graphs. - v f (x) = tanz V - v f (I) = CCI f (z) = cotx 5 4 3 X 1. 2 X -2x 1 -2 2. 3 RX 2 x 3 x 2 2\fShow your work and explain, in your own words,...

Q:

Please solve the problems attached below: (Answers Only) 1) Evaluate: arcsin + arccos NI + arctan (-1) (Hint: evaluate each and add them up.) 5 TT A. B. C. D. E. 3 7t F. None of these 12 4 4 4 2)...

Q:

Can you please explain each how to solve, step by step (except for 5&6 only answer needed). Thank you so much!! Match each trigonometric function with one of the graphs. -- f (@ ) = tana -- v f (@ )...

Q:

MA 16600 Extra Credit Due the date of your final exam. Name (+10i pts ) These bonus points will be added to your Final Exam score. How Euler Astonished the World with the Amazing Fact elz = cos z + i...

Q:

Solve problems 6,7,8,9, and 10 for me please. Amazing fact #9 (i) 6. Find the value of cos i + isin i and write it as a power of e. Complete the boxes with simplified numerators of ti or + 1. Powers...

Q:

What would be the Excel formula in Spreadsheet for the Black-Scholes value of a straddleposition? 1INPUTS 2Standard deviation (annual 0.2783 OUTPUTS d1 d2 FORMULA FOR OUTPUT IN COLUMNE 0.0029...

Q:

Required information With a perpetual system, it is sometimes necessary to make an adjustment for inventory shrinkage, which is normally charged to Cost of Goods Sold. New revenue recognition rules...

Q:

Further From Center has 1 2 , 2 0 0 shares of common stock outstanding at a price of $ 5 6 per share. It also has 3 1 5 shares of preferred stock outstanding at a price of $ 9 0 per share. There are...

Q:

=+a. Is the variable literacy level categorical or numerical?

Q:

Ren Descartes was a seventeenth-century French mathematician and philosopher. One of his most memorable statements is, I think, therefore, I am. This statement is the basis for the following joke....

Q:

Consider the statement If your interview goes well, then you will be offered the job. If you are interviewed and then offered the job, can you conclude that your interview went well? Explain.

Q:

If p and q represent two simple statements, and if p q is a false statement, what must be the truth value of the inverse, ~ p ~ q? Explain.

Q:

9 3 ut of Using an interest rate of $4.5% compounded monthly, how much does a company need to deposit now, such that they have the ability to withdaw $5,000 at the start of each quarter and have...

Q:

For its inspecting cost pool, Thornwood Company expected overhead cost of $600,000 and 4,000 inspections. The actual overhead cost for that cost pool was $720,000 for 5,000 inspections. The...

Q:

If investment A has a payback period of 3 years and investment B has a payback period of 4 years, then: the relation between investment A's net present value and investment B's net present value...