Register

The exact value of cos 13pi/8 is: A. Sqrt2-sqrt2/4 B .0.38 C. Sqrt2+sqrt2/4 D. 0.99

The exact value of cos 13pi/8 is: A. Sqrt2-sqrt2/4 B .0.38 C. Sqrt2+sqrt2/4 D. 0.99
asked 120k views
4 votes
The exact value of cos 13pi/8 is: A. Sqrt2-sqrt2/4 B .0.38 C. Sqrt2+sqrt2/4 D. 0.99

The exact value of cos 13pi/8 is: A. Sqrt2-sqrt2/4 B .0.38 C. Sqrt2+sqrt2/4 D. 0.99-example-1
asked
User Edward An
by
7.7k points

1 Answer

1 vote

Answer:

D. 0.99

Explanation:

cos 13π÷8

answered
User Ablaeul
by
7.7k points
← Prev Question Next Question →

Related questions

User Bobighorus
asked Dec 10, 2024 14.7k views
Find the exact value: tan 13pi/12 (Use the fact that 13pi/12 = 3pi/4 + pi/3 Thanks in advance!
Bobighorus asked Dec 10, 2024
by Bobighorus
7.3k points
1 answer
1 vote
14.7k views
User ADmad
asked Jul 12, 2024 192k views
Match the given point in polar coordinates to the points a, b, c, or d. (2,13pi/6)
ADmad asked Jul 12, 2024
by ADmad
7.8k points
1 answer
2 votes
192k views
User Joseph Geraghty
asked May 20, 2015 130k views
Evalaute the following without using a calculator: cos(13pi/6)
Joseph Geraghty asked May 20, 2015
by Joseph Geraghty
7.5k points
2 answers
5 votes
130k 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 =
What is .725 as a fraction
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!