Question

plz anyone can solve this question please don't spam ​

Answer 1

Answer:

Ques (1+sinѲ)(1-sinѲ)/(1+cosѲ)(1-cosѲ)

Solution: (1-sin²Ѳ)(1-cos²Ѳ) {(a+b)(a-b)=a²-b²)}

(cos²Ѳ)/(sin²Ѳ). {sin²Ѳ+cos²Ѳ=1}

cot²Ѳ

Given : cotѲ= 7/8

cot²Ѳ= (7/8)² = 49/65 ans.