Ask Question
7 December, 07:32

Show that cos^2 330degrees=1

+2
Answers (1)
  1. 7 December, 11:30
    0
    Actually it's not 1

    330 in 4th quadratic is just 30 in 1st and cos is + ve

    so you have

    sqrt (3) / 2 ^2 = 3/4 = 0.75
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Show that cos^2 330degrees=1 ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers