Trig functions need help
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HOME
> > Trig functions need help
Trig functions need help
[From: ]
[author: ]
[Date: 12-11-06]
[Hit: ]
......
how does (1+cos(y)) / (1+sec (y)) = cos(y)
can anyone explain the steps?
-
replace 1+sec(y)=1+(1/cos(y)) and simplify
1
keywords: help,Trig,functions,need,Trig functions need help
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