# mathematics trignometry

prove that the following are identity
1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA
2. (sinA-cosA+1)/(sinA+cosA-1)=
1/(secA-tanA)

1. 👍 0
2. 👎 0
3. 👁 192

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