babydoll332
Use basic identities to simplify the expression
tan/cot
please help im not sure what identity to use



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chihiroasleaf
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cot = 1/tan

babydoll332
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so tan^2

ali110
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cot=cos/sine

ali110
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tan/cot=sin/cos*sin/c0s

babydoll332
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so i would be ending up with sin

chihiroasleaf
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yes..., tan^2 ... :)
what @ali110 write is also correct since we can write sin/cos*sin/c0s = sin^2/cos^2 = (sin/cos)^2 = tan^2

ali110
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sin^2/cos^2=(sin/cos)=tan^2

babydoll332
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ohhh ok yea @ali110 confused me alil

babydoll332
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but thanks alot guys <3

ali110
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i was writing it also but u interrupt!!! u fast girls:)

babydoll332
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hahaha thanks hun !!!

chihiroasleaf
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you're welcome... :)

ali110
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@chihiroasleaf is so good in maths:)