Question

Tan a= 3/4 cos b = 9/41 then find tan (a+b)

Answer 1

Answer:

Step-by-step explanation:

Tan(a+b)=Tana+tanb/1-tana.tanb

Tan a=3/4 and tanb=40/9(cosb=9/41) therefore tan(a+b)= -187/84 sorry if I have any calculation mistake in answer process is damm crct