Question

यदि
$\cot = (7 \div 8)$
तो (i)(1+
$तो \: (i)(1+sin)(1 -sin) \div (1 +cos )(1 -cos)$
$(ii) {cot}^{2}$
का मान निकालिए ?​

Answer 1

Answer:

i. 49/64

ii. 49/64

hope it's helpful