Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (viii) `(sinA+cose c A)^2+(cosA+secA)^2=7+tan^2A+cot^2A`

Prove the following identity,where the angles involved are acute angles for which the expressions are defined.(viii) (sin A+cos ecA)^(2)+(cos A+sec A)^(2)=7+tan^(2)A+cot^(2)A

Prove the following identities, where the angles involved are acute angles for which the expressions are defined. : (sin A + cosec A)^2+(cosA+secA)^2=7+tan^2A+cot^2A .

Prove the following identities,where the angles involves are acute angles for which the expressions are defined:(viii) (SinA+CosecA)^2+(CosA+SecA)^2=7+tan^2+Cot^2A

Prove the following identities. where the angles involved are acute angles for which the expressions are defined. (sinA+cosecA)^(2)+(cosA+secA)^(2)=7+tan^(2)A+cot^(2)A

Prove the following identities,where the angles involved are acute angles for which the expressions are defined. (sinA+cosecA)^(2)+(cosA+secA)^(2)=7+tan^(2)A+cot^(2)A

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (iv) (1+secA)/(secA)=(sin^2A)/(1-cosA)

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (cosA)/(1+sinA)+(1+sinA)/(cosA)=2secA

Prove the following identities,where the angles involved are acute angles for which the expressions are defined. (ii) (cosA)/(1+sinA)+(1+sinA)/(cosA)=2secA

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. sqrt((1+sinA)/(1-sinA))=secA+tanA