Ask Question
MathematicsMathematics
6 July, 17:41

Show that cos^2 330degrees=1

+1
Answers (1)
  1. 6 July, 17:51
    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?
Find an answer to your question ✅ “Show that cos^2 330degrees=1 ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
How do you solve the equation 14m=102.2
Answers (1)
A soup pot contains 2 gallons. There are 12 people who are equally sharing the soup pot. How much soup will each person get?
Answers (1)
How many ounces are in 3 1/2 pounds and 4 ounces
Answers (1)
Adrian is 8 years old. In three years he will be 13 of his mother's age. How old will his mother be in 3 years?
Answers (2)
Use the distributive property to factor the following. ab+bc
Answers (1)
New Questions in Mathematics
3x2 + 14x - 49 = 0 solving the equation by factoring
Answers (1)
How many times heavier is a 16 1/2 pound rockthen a 10 1/2 pound rock
Answers (1)
Ben has a marble collection. three fifths of the marbles are solid colored marbles. one fifth of the marbles are cats eyes. what fraction of the marbles are either solid colored or cats eyes
Answers (1)
Express the solution set of the equation in set notation. x - 2 = 10
Answers (1)
What is 520% written as a fraction
Answers (1)
Home » Mathematics » Show that cos^2 330degrees=1
Sign Up Forgot Password?