Sign In
Ask Question
Mathematics
Leroy Zhang
7 August, 09:30
Find an exact value: cos (pi/12)
+3
Answers (
1
)
Mohamed Gutierrez
7 August, 09:50
0
The exact solution of cos (pi/12) is as follows:
First change the angle into degrees.
(π/12) (180°/π) = 15°
Then we calculate the cosine of the angle above and it as follows:
cos 15° = (√6 + √2) / 4
Hope this answers the question. Have a nice day.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Find an exact value: cos (pi/12) ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
A painter can be paid in two ways plan A $500 plus $45 per hour suppose the job takes n hours when will the plans pay the same amount
Answers (1)
A bag contains purple marbles and red marbles, 55 in total. The number of purple marbles is 7 more than 5 times the number of red marbles. How many purple marbles are there?
Answers (1)
Whats the area of a pallgroam
Answers (1)
Simplify the radicals in the given expression: 8^3√a^4b^3c^2-14ab^3√ac^2 8ab√ac^2-14ab^3ac^2 8a^2ba^3√b-14abc^3a 8ab^3ac^2-14ab^3√ac^2 8a^2bc√b-14abc√a i've gotten the answer it is "8ab^3ac^2-14ab^3√ac^2"
Answers (1)
The distance between Atlanta and Savannah, Georgia is 245 miles. The distance on a map is 3 1/2 inches. What is the scale of the map?
Answers (1)
New Questions in Mathematics
5 (x+8) + 3 simplify it
Answers (1)
Kayla used 4/14 of her allowance to buy yogurt and 8/14 of her allowance to go skating. What fraction of her allowance does she have left? Explain your thinking.
Answers (1)
Suppose, Gallup asks 2100 Japanese people whether Japan will be able to completely recover from the devastation of the recent earthquake/Tsunami and and that 67% believed in the affirmative.
Answers (1)
Julie made $22, $55, $38, and $25 babysitting. How much did she make babysitting.
Answers (2)
The value of 103 is between which two intergers?
Answers (1)
Home
»
Mathematics
» Find an exact value: cos (pi/12)
Sign In
Sign Up
Forgot Password?