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Prove the following identities: (tanA...

Prove the following identities: `(tanA)/(1-cotA)+(cotA)/(1-tanA)=1+tanA+cotA=1+secAcos e cA`

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`tan theta/(1-cot theta)+cot theta/(1-tan theta)`
`tan theta/(1-1/tan theta)+1/(tan theta/(1-tan theta))`
`tan^2 theta/(tan theta-1)+1/(tan theta(1-tan theta)`
`tan^2 theta/(tan theta-1)-1/(tan theta(tan theta-1)`
...
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If (tanA)/(1-cotA)+(cotA)/(1-tanA)=K+tanA+cotA then K = ?

If (tanA)/(1-cotA)+(cotA)/(1-tanA)=K+tanA+cotA, then K = ?

Prove that (tanA)/((1-cotA))+(cotA)/((1-tanA))=(1+tanA+cotA).

Prove that : (tanA)/(1-cotA)+(cotA)/(1-tanA)=1+secA" cosec"A

(tanA)/(1+secA) - (tanA)/(1-secA) = 2cosecA

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as :

The expression (tanA)/(1-cotA)+(cotA)/(1-tanA) can be written as

cosA(secA-cosA)(cotA+tanA)=?

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  13. (sintheta)/(1+costheta)+(1+costheta)/(sintheta)=2cosectheta

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  14. Prove the following identities: (tantheta-cottheta)/(sinthetacostheta...

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  15. Prove the following identities: 1/(sectheta-tantheta)=sectheta+tanthe...

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  17. Prove the following identities: (tantheta+sectheta-1)/(tantheta-secth...

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  18. Prove the following identities: (cotA+cos e cA-1)/(cotA-cos e cA+1)=(...

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