(hi) I'm having trouble with the longer problems.
(sin x + cos x)/(sin x-cos x) = secē x + 2 tan x/ secē - 2 tan x
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Hello, casey_k! . . . . This is not an identity. Is the first fraction squared? .
The left side is: .
Divide top and bottom by . . . .
Yes, the left side is squared. I forgot to add the square.
Thank you so much for your help!
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