Exercises 8.1

EX 8.1 (Question: 7)

📅 Published: 12 July, 2025 🔁 Updated: 27 July, 2025 🕒 Read: 1 min

If cot θ = 7/8, evaluate :
(i) (1+sin θ)(1-sin θ)/(1+cos θ)(1-cos θ),
(ii) cot2 θ