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OpenStudy (anonymous):
Find the exact solutions of the problem algebraically: tan 2x-cot x=0
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OpenStudy (anonymous):
tan2x = (2 sin(x) cos(x))\/(cos^2(x)-sin^2(x))
OpenStudy (anonymous):
cot x = cosx/sinx
OpenStudy (anonymous):
use substitution m= sinx and n= cosx
OpenStudy (anonymous):
get it ?
OpenStudy (anonymous):
I think I do. Thank you!
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