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Mathematics 19 Online
OpenStudy (anonymous):

Please help! Simplify the expression using a double angle formula and or half angle formula. Sin2*\1+cos2* (* means degrees)

OpenStudy (danjs):

this may help for reference if you want to save it...

OpenStudy (danjs):

are those sin^2(angle) or sin(2*angle)

OpenStudy (danjs):

and is the [ 1 + cos2*] all in the denominator as a quantity, or is it just sin over 1, then plus cos

OpenStudy (jdoe0001):

\(\bf \cfrac{sin^2(\theta)}{1+cos^2(\theta)}?\)

OpenStudy (danjs):

could see which combo comes out "nicer looking" since it is prolly a book prob.... nah

OpenStudy (anonymous):

Its sin 2 degrees (not squared) over 1+ cos 2 degrees (not squared)

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