Register

Trig: Use a half angle formula to find the exact value of the expression? cos(5pi/12)

Trig: Use a half angle formula to find the exact value of the expression? cos(5pi/12)
asked 26.5k views
0 votes
Trig: Use a half angle formula to find the exact value of the expression?

cos(5pi/12)

asked
User Joe Waller
by
8.4k points

1 Answer

4 votes
I believe that the correct answer would be 0.999739299
5 * 3.14 = 15.7
15.7/12 = 1.308333333
cos(1.308333333)
0.999739299
answered
User Ben Reser
by
8.0k points
← Prev Question Next Question →

Related questions

User Mudasir Zahoor
asked Oct 19, 2017 2.4k views
Determine the exact value of the trig ratios: cos(13pi/4) cot(11pi/2) sec(5pi/3)
Mudasir Zahoor asked Oct 19, 2017
by Mudasir Zahoor
8.1k points
1 answer
2 votes
2.4k views
User Aajkaltak
asked Oct 25, 2023 221k views
Find the value of each trig function. 1. sec 225°2. csc 3pi/43. tan 5pi/4
Aajkaltak asked Oct 25, 2023
by Aajkaltak
8.6k points
1 answer
4 votes
221k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!