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Mathematics 20 Online
OpenStudy (anonymous):

Find the exact answer without a calculator and explain please: sin(arctan 4/3)

OpenStudy (anonymous):

nice maus head!

OpenStudy (anonymous):

Thanks bro, made it myself

OpenStudy (jamesj):

Draw a triangle with perpendicular sides 3 and 4. Then the tan of one of the angles is 3/4. From there you can find what you want.

OpenStudy (anonymous):

yeah dude, real nice, is it a 15" hamster ball?

OpenStudy (anonymous):

|dw:1322620619087:dw| what jamesj said

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