Question

If 4 tan 0= 3, then sin 0.cos e is
an 200

Answer 1

Answer:

4 tan a = 3

tan a = 3/4 = p/b

h2 = 25

h = 5

then,

sin a = p/h = 3/5

and , cos a = 4/5

thus, sina x cosa

3/5×4/5= 12/25 answer......