General solution of the equation cotx+tanx=2cosecx
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cotx + tanx = 2cosecx
⇒ cosx/sinx + sinx/cosx = 2cosecx
⇒1/sinxcosx = 2cosecx
⇒1 = 2cosecxsinxcosx
⇒1 = 2cosx
⇒secx = 2
⇒x = 60
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