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(cosA-sinA+1)/(cosA+sinA-1)=c o s e c A+...

`(cosA-sinA+1)/(cosA+sinA-1)=c o s e c A+cotA`

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Prove that (cosA-sinA+1)/(cosA+sinA-1) =cosec A+ cot A using the identity cosec^(2)A=1+cot^(2)A .

Prove that: (1+cosA+sinA)/(1+cosA-sinA)=(1+sinA)/(cosA)

(sinA)/(1+cosA)+(1+cosA)/sinA=2cosecA

Prove that (cotA- cosA)/(cotA+ cosA) = (cosecA -1)/(cosecA+1)

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Prove that (cotA-cosA)/(cotA+cosA)=(cosecA-1)/(cosecA+1)

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Prove: sqrt((1-cosA)/(1+cosA))+sqrt((1+cosA)/(1-cosA))=2 cos e c A

Consider the following 1. (cosA)/(1-tanA)+(sinA)/(1-cotA)=sinA+cosA 2. (1-sinA-cosA)^2=2(1-sinA)(1+cosA) Which of the above is/are identity/identities?

(1+sinA-cosA)/(1+sinA+cosA)=