Class 10 Ex 8.4 Q5(x) Maths (Introduction to Trigonometry), NCERT, Prove that: (1+ tan2 A)/1+ cot2 A

Maths Class 10 Chapter- 8, Introduction to Trigonometry Exercise 8.4, Q.no.5(x) Prove that: (1+tan^2 A)/(1+cot^2 A)=[(1-tan A)/(1-cot A)]^2= tan^2 A ????Dear Students, We are to promote the value of learning by initiating the new era of learn