Question

Given a right angled ∆,right angled at C in which tan A=√3,tan B = 1 √3, .Show that sin A. cos B- cos A. sin B= 1 2

Answer 1

Answer:

1/2

Step-by-step explanation:

we get,A=60°,B=30°

sinA. cosB -cosA. sinB

√3/2.√3/2-1/2.1/2

3/4-1/4=1/2