Question

(A+B)=-3/8 AND COS B=1/2, SO A TAN B IS

Answer 1

Explanation:
tan
B
=
3


sin
B
cos
B
=
3


sin
B
=
3
cos
B


But
cos
B
=
1
√
1
+
tan
2
B
=
1
√
10


sin
B
=
3
√
10
=
3
10
√
10, ans is tan B =3cos B