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OpenStudy (anonymous):
If sin θ = 3/5, find cos θ.
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OpenStudy (nay_af):
Sin squared theta + Cos squared theta = 1 Cos squared theta = 1 - Sin squared theta Cos theta = Square root of (1 - Sin squared theta) Insert the value of Sin theta.
OpenStudy (anonymous):
I have no idea how to do this. :(
OpenStudy (nay_af):
Wait, then. Let me solve on page and share its image. May take a few minutes.
OpenStudy (nay_af):
Just solved it on paper. Going to share with you in a minute. Stay tuned.
OpenStudy (nay_af):
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OpenStudy (anonymous):
Wow, that's insane. Thank you so much!
OpenStudy (nay_af):
You're welcome :)
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