Done tons of trig identites and got them all, but this one is annoying me!

Prove: cotA/(1+cotA)= 1/(1+tanA)

Help please :)

12 years ago*

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no

12 years ago
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Deleted

This comment was deleted 3 weeks ago.

12 years ago
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i was just about to suggest that

12 years ago
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Thank you!

12 years ago
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NICELY DONE

12 years ago
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my TI-89 Titanium says true :D

12 years ago
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:(

12 years ago
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Gahhh, I didn't finish school to see this ON STEAMGIFTS.
NOOOOOOOOOOOOOOOOOOOOOOOOOOOO

12 years ago
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sneaking in a homework question ? :D

12 years ago
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Closed 12 years ago by scarab15.