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OpenStudy (anonymous):
Find the function value. cot 30° = ? Can someone explain on how to get the answer ? Thanks!
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OpenStudy (anonymous):
cot theta =1/tan theta
OpenStudy (anonymous):
cot 30=1/tan 30
OpenStudy (anonymous):
so if it was cot45 it would be cot45=1/tan45 ?
OpenStudy (anonymous):
its invere function of each other yes
OpenStudy (anonymous):
Oh okay. Well how do you get a fraction ? Like I don't know how to find out what tan30 equals.
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OpenStudy (anonymous):
tan theta =sin theta/cos theta tan 30=sin 30/cos 60 wait I will send you trick
hartnn (hartnn):
*tan 30=sin 30/cos 30
OpenStudy (anonymous):
|dw:1351259701325:dw|
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