cotx+tanx=2csc2x

LS:

cotx+tanx

=cosx/sinx+sinx/cosx

=1/cosxsinx

RS:

2csc2x

=2(1/sin)2x

What should I do now?

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- April 9th 2009, 03:12 PMskeske1234Proving identity #1
cotx+tanx=2csc2x

LS:

cotx+tanx

=cosx/sinx+sinx/cosx

=1/cosxsinx

RS:

2csc2x

=2(1/sin)2x

What should I do now? - April 9th 2009, 03:27 PMmasters
- April 9th 2009, 03:33 PMskeeter