Class 10 Ex.8.4 Q5(v) Maths (Trigonometry), NCERT, Using identity cosec^2 A= 1+ Cot^2 A

Prove that (cos A-sin A+1) /(cos A+sin A-1) = cosec A+cot A, using identity cosec^2 A= 1+ cot^2 A Maths Class 10 Chapter- 8, Introduction to Trigonometry Exercise 8.4, Q.no.5(v) Extra Question Extra Question from Rd Sharma ????Dear Studen