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Mathematics 10 Online
OpenStudy (zenmo):

Help with Trig. Identities. (Picture Included).

OpenStudy (zenmo):

How do you get \[\frac{ \sin6x }{ \tan2x }\] ?

OpenStudy (zenmo):

oh nvm I got it, cot2x can be written as 1/tan2x.

OpenStudy (noelgreco):

\[\cot (2x)=\frac{ 1 }{\tan (2x) }\]

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