Hey guys i'm trying to figure these Inverse problems out. Any and all help would be greatly appreciated. arcTan(- √3) . Give Answer in Exact Radians and is this possible? Sin[arcCos(-1/3)+arcSin(2/5)] . Give Answer in Exact Radians
Last edited by baconfoot; April 11th 2010 at 04:17 PM.
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Originally Posted by baconfoot arcTan(- √3) . Give Answer in Exact Radians What angle measure gives you a tangent value of ? Where (that is, in which quadrants) is tangent negative? Originally Posted by baconfoot Sin[arcCos(-1/3)+arcSin(2/5)] . Give Answer in Exact Radians If you've learned about angle-sum identities, this might be a good place to apply one.
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