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posted by Chets on Thursday, June 2, 2011 at 8:02pm.

Find solutions on interval 0,2pie (cosx/1+sinx) + (1+sinx/cosx) = -4

cosx/1+sinx or cosx/(1+sinx) 1+six/cosx or (1+sinx)/cosx ?

The second ones

Do you know how to solve equation a*sinx+b*cosx=c ?

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