Ask a New Question

Asked by Tina

what is the EXACT VALUE of cos (pi/3)?
16 years ago

Answers

Answered by Reiny
from the 30-60-90 triangle

cos 60º = cos pi/3 = 1/2
16 years ago

Related Questions

What is the exact value of sec (7( pi))/6? what is the exact value of 7pi/6 What is the exact value for sin5pi / 12 ? what is the exact value of 1-2sin(15degrees)? also 2(sin2x)=2sinx solve it for 0<_x_<360... what is the exact value of tan^-1 (0)? What is the exact value of of sin¹ √3 2 ? Which is the exact value of cos 75°? (1 point) Responses Image with alt text: Start Fraction Start R... What is the exact value of sin 60°? radical 3 over 2 radical 2 over 2 one half 0
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use