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OpenStudy (anonymous):
Express as a single fraction te exact value of sin75
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OpenStudy (anonymous):
not possible
OpenStudy (anonymous):
use a calculator i guess
OpenStudy (anonymous):
I did but it i cant turn the decimal it gives me into a fraction
OpenStudy (anonymous):
oh pellet i got this one
OpenStudy (zepp):
It is possible, using trig identities \(sin(A+B)=\sin A\cos B+\cos B \sin A \)
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OpenStudy (anonymous):
pellet
OpenStudy (anonymous):
why is pellet gettting typed as pellet ?
OpenStudy (anonymous):
wtf ?
OpenStudy (anonymous):
|dw:1339359545745:dw|
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