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anonymous
 one year ago
Verify the identity.
\[\cot \left( x\frac{ \pi }{ 2 } \right)=tanx\]
anonymous
 one year ago
Verify the identity. \[\cot \left( x\frac{ \pi }{ 2 } \right)=tanx\]

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I don't know if I should use cofunction identites because cot (pi/2x) = tan x, but there's a negative sign.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\cot \left( x\frac{ \pi }{ 2 } \right)=tanx\]

LynFran
 one year ago
Best ResponseYou've already chosen the best response.2\[\frac{ \cos(x\frac{ \pi }{ 2 }) }{ \sin(x\frac{ \pi }{ 2 }) }\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Oh okay I get it now. Thank you!

LynFran
 one year ago
Best ResponseYou've already chosen the best response.2\[\frac{ cosxcos \frac{ \pi }{ 2 }+sinxsin \frac{ \pi }{ 2 } }{ sinxcos \frac{ \pi }{ 2 }cosxsin \frac{ \pi }{ 2 } }\]

LynFran
 one year ago
Best ResponseYou've already chosen the best response.2\[\frac{ cosx(0)+sinx(1) }{sinx(0)cosx(1) }\]

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0=  tan x yes good work LynFran
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