Question: Find the value of sin(/2) if cos = 12/13 (0 < < 90).

Find the value of sin(α/2) if cos α = 12/13 (0° < α < 90°).

Step by Step Solution

★★★★★

3.50 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 solve thi... 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:

Find the value of cos 5 + cos 9 + 2 cos cos 13 + .2 2 ..+ cos 81 + cos- 85 . 2 A 23/2 B 21/2 c 25/2 D 21 Q.2 +2, -0.

Q:

cos ax- cos bx .2 3. Let f(x) = 3x0-7x+ 5x-21x+ 3x-7, then the HEMATICS r. MATHEMATICS %3D then value of Lt If f(x)= f(1-h)- f(1) 2 79. h-0 is h' +3h where a,b are real and district constants, then...

Q:

(-d)(- ) (b-c)(d-b) sin x cos x tan x =k, then be+ 14. If ak is equal to a b. ck 1+ bk a+ a 3) 4) k 15. The minimum value of the expression sino+sinB+ siny, where o, B,Y are real numbers satistying...

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:

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:

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:

Solve problems 2,3,4,and 5 for me please. Amazing fact #2 If w is any complex number, the infinite series 1 + w w 2 w + ... = ow 2! 31 4! Notice this equation is true for w = 0 since e' = 1 and 1 + 0...

Q:

A consumer watchdog organization is concerned about credit card debt. A survey of 10 young adults with credit card debt of more than $2,000 showed they paid an average of just over $100 per month...

Q:

Imagine yourself as a human resources professional who wants to alert top-level management to the importance of a policy against sexual harassment. What are some methods you could use to emphasize...

Q:

2. A new plant to be established will receive raw material from three suppliers P, Q and R and supply finished products to three warehouses U, V and W. The sources of raw material and the destination...

Q:

2. Why do you think it happened as it did?

Q:

Divide in the indicated base. 3 8 200 8

Q:

Assume the numerals given are in a base 5 numeration system. Assume the numerals in this system and their equivalent HinduArabic numerals are Write the HinduArabic numerals equivalent to each of the...

Q:

Write the HinduArabic numeral as a Mayan numeral. 812

Q:

P Pointer Construction is considering whether or not to undertake a project that would expand its operations. Based on the cash flows listed below and with a required rate of return of 14%, what's...

Q:

Duffy Corp. has provided a part of its budget for the second quarter: \ table [ [ , Apr,May,Jun ] , [ Cash collections,$ 4 3 , 0 0 0 , $ 4 5 , 0 0 0 , $ 5 2 , 0 0 0

Q:

Please provide me with excel formula/calculations of 0% cannibalization & 5% cannibalization in the year 2006 and 2007 : Mountain Man Light \begin{tabular}{l|l|l|l|} \hline Sales & n/a & n/a & n/a \\...