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February 28, 2015

February 28, 2015

Posted by **Austin** on Thursday, April 2, 2009 at 11:50am.

arccos(sqrt(3) / 2) = pi / 6

arctan(sqrt(3) / 3) = pi / 6

tan(pi / 6 + pi / 6)

= tan(pi / 3)

= sqrt(3).

- Pre Cal. -
**Austin**, Thursday, April 2, 2009 at 11:50amEvaluate tan(cos^(-1)(sqrt 3)/2))+tan^(-1)((sqrt 3)/3))?

- Pre Cal. -
**Reiny**, Thursday, April 2, 2009 at 12:10pmtan(cos^(-1)(sqrt 3)/2))+tan^(-1)((sqrt 3)/3))

= tan( pi/6) + pi/6

= 1/√3 + pi/6

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