Question

1 If cot a = 1/2 find cot² a​

Answer 1

Answer:

1/2

if correct insist,if wrong sorry

Step-by-step explanation:

cot a =1/2(given)

cot2 a =(1/2)2 (whole square)

cot2 a=2/4=1/2 i.e,cot a = cot2 a