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krypton
 3 years ago
find sin(arccsc(20)),where arccsc(theta) is the inverse of csc(theta).
krypton
 3 years ago
find sin(arccsc(20)),where arccsc(theta) is the inverse of csc(theta).

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wio
 3 years ago
Best ResponseYou've already chosen the best response.0So let \[\theta = arc\csc(20)\]We have \[\csc(\theta)=\frac{20}{1}\]Or in other words:\[\sin(\theta)=\frac{1}{20}\]Hmmmm.

wio
 3 years ago
Best ResponseYou've already chosen the best response.0What happens when we replace \(\theta\) back with \(arc\csc(20)\)...

krypton
 3 years ago
Best ResponseYou've already chosen the best response.0hm.. dont really know the topic,is there any rules for it?
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