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ballerinaxbb
Group Title
Use basic identities to simplify the expression.
cot θ sec θ sin θ
 2 years ago
 2 years ago
ballerinaxbb Group Title
Use basic identities to simplify the expression. cot θ sec θ sin θ
 2 years ago
 2 years ago

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henpen Group TitleBest ResponseYou've already chosen the best response.2
\[\cot=1/\tan\] \[\tan=sin/cos\] \[sec=1/cos \]
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
Ok, can you explain further?
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.2
Use the first 2 equations to get \[cot=cos/sin \]
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
So is it cos/sin times 1/cosx times 1/cscx ???
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
@henpen
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
Ok so it's csc^2x
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.2
\[\frac{\cos}{\sin}\sin \frac{1}{\cos}=1\]
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
So is it csc^2x ? @henpen
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.2
Sorry for my last post, I forgot it was sin. No, it's 1 I think
 2 years ago

henpen Group TitleBest ResponseYou've already chosen the best response.2
cot θ sec θ sin θ (cos θ/sin θ) (1/cos θ) sin θ
 2 years ago

ballerinaxbb Group TitleBest ResponseYou've already chosen the best response.0
Oh ok got it, thanks so much :)
 2 years ago
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