Hey there. I have been trying to prove this trig identity is true for quite some time now with no success.

Here it is:

1-cosx/sinx + sinx/1-cosx = 2cscx

I am confused on how to elminate the fractions any insight would be appreciated thanks.

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- February 13th 2011, 04:32 PMJkeebTrig Identity Yay!
Hey there. I have been trying to prove this trig identity is true for quite some time now with no success.

Here it is:

1-cosx/sinx + sinx/1-cosx = 2cscx

I am confused on how to elminate the fractions any insight would be appreciated thanks. - February 13th 2011, 04:42 PMskeeter
- February 13th 2011, 06:38 PMSoroban
Hello, Jkeeb!

Another approach . . .

Quote:

Multiply the second fraction by

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. .

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