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Cotx + tanx=2cosecx​
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Cotx + tanx=2cosecx​

User Nelshh
by
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1 Answer

7 votes

Answer:

sinx/cosx+cosx/sinx

sin^2+cos^2/cosx.sinx

1/(2sinx.cosx/2)

2/sin2x

2cosecx

User Gedrox
by
5.8k points
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