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OpenStudy (liamschumm):
I have that sin(x) + cos(x) = 1.2, and I need to find what sin(x)cos(x) is. How would I go about doing this? (Hints only)
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OpenStudy (freckles):
my first thought is to square both sides
OpenStudy (liamschumm):
Ah, got it! Silly me.
OpenStudy (freckles):
cool stuff ! :)
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