Question

If tan alpha = 1/2 and tan beta = 1/3 , then alpha + beta =​

Answer 1

Answer:

tan(a+b)=(tan a + tan b)/(1-tan a.tan b) =(1/2+1/3)/(1-1/2.1/3) = 1

(5/6)/(1-1/6) (5/6)/(5/6)

a+ b = tan inverse 1

=TT/4

assume alpha in place of a and beta in place of b.