Ask Question
24 January, 04:04

Determine the sign of cos pi/3 without using a calculator.

+1
Answers (1)
  1. 24 January, 04:25
    0
    Pi/3 is in the first quadrant, and all trigonometric functions are positive in the first quadrant,

    Therefore, cos pi/3 is positive.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Determine the sign of cos pi/3 without using a calculator. ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers