Question

tan(a+b)=1 &tan(a-b)=1÷root3) find the values of a and b

Answer 1

tan 45° = 1

a + b = 45°

tan 30° =

$1 \div \sqrt{3}$

a - b = 30°

By adding we get a = 75 / 2 = 37.5°

and b = 7.5°