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Mathematics 11 Online
OpenStudy (anonymous):

how to solve the sine law by vectors

OpenStudy (amistre64):

isnt the cross instead of a dot used?

OpenStudy (amistre64):

\[|u|~|v|~\sin(\alpha)=u~x~v\]

OpenStudy (amistre64):

then again, sin(a) = cos(90-a) soo ...

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