Question

sin a + b is equal to cos a minus b is equal to root 3 by 2 then find cot 2a​

Answer 1

0 is the answer for cot 2a

Answer 2

Answer:

0

Step-by-step explanation:

If sin(A+B) = cos(A-B)=√3/2

A+B=60°

A-B=30°

2A=90°

cot2A= cot90°=0