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OpenStudy (anonymous):
How do I solve this?? Choose the correct function value for: cot 81.1°
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OpenStudy (jdoe0001):
and the choices to "choose" from are?
OpenStudy (anonymous):
a) 0.1566 b) 0.8434 c) 0.1723 d) 0.6826
OpenStudy (anonymous):
\[\cot \left( 81.9 \right)=\cot \left( 90-8.9 \right)=\tan 8.9\] i think now you can solve it.
OpenStudy (anonymous):
so.. plug tan8.9 into my calculator?
OpenStudy (anonymous):
okay, i figured it out
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