ballerinaxbb
Use basic identities to simplify the expression.
cot θ sec θ sin θ



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henpen
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\[\cot=1/\tan\]
\[\tan=sin/cos\]
\[sec=1/cos \]

ballerinaxbb
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Ok, can you explain further?

henpen
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Use the first 2 equations to get \[cot=cos/sin \]

ballerinaxbb
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Ok

ballerinaxbb
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So is it cos/sin times 1/cosx times 1/cscx ???

ballerinaxbb
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@henpen

ballerinaxbb
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Ok so it's csc^2x

henpen
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\[\frac{\cos}{\sin}\sin \frac{1}{\cos}=1\]

ballerinaxbb
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So is it csc^2x ? @henpen

henpen
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Sorry for my last post, I forgot it was sin.
No, it's 1 I think

ballerinaxbb
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Oh

henpen
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cot θ sec θ sin θ
(cos θ/sin θ) (1/cos θ) sin θ

ballerinaxbb
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Oh ok got it, thanks so much :)