Ask Question
26 August, 11:39

Cos 110 as a function of a positive acute angle.

+5
Answers (1)
  1. 26 August, 11:58
    0
    - cos70°

    Step-by-step explanation:

    Using the trigonometrical identity

    cos (180 - x) ° = - cos x°, thus

    cos110° = cos (180 - 110) ° = - cos70°
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Cos 110 as a function of a positive acute angle. ...” 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