SOLUTION: Explain how to find the value of cos49 using the sin function. (hint: how does the cosine relate to the sine?) Thanks, paulaficarella@gmail.com

Algebra ->  Trigonometry-basics -> SOLUTION: Explain how to find the value of cos49 using the sin function. (hint: how does the cosine relate to the sine?) Thanks, paulaficarella@gmail.com      Log On


   

Question 711258: Explain how to find the value of cos49 using the sin function. (hint: how does the cosine relate to the sine?)
Thanks,
paulaficarella@gmail.com
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Explain how to find the value of cos49 using the sin function. (hint: how does the cosine relate to the sine?)
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sin%5E2%28x%29+%2B+cos%5E2%28x%29+=+1
cos%2849%29+=+sqrt%281+-+sin%5E2%2849%29%29