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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 8 - Introduction to Trigonometry > Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (x) (1+tan^2 A/1+cot^2 A) = (1-tan A/1-cot A)^2 = tan^2A

Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (x) (1+tan^2 A/1+cot^2 A) = (1-tan A/1-cot A)^2 = tan^2A

Prove the following identities where the angles involved are acute angles for which the expressions are defined. (x) (1+tan^2 A/1+cot^2 A) = (1-tan A/1-cot A)^2 = tan^2A