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Mathematics
Mathematics
Problem
If
sin
A
=
3
5
\sin A = \dfrac{3}{5}
sin
A
=
5
3
and
cos
B
=
12
13
\cos B = \dfrac{12}{13}
cos
B
=
13
12
where
A
A
A
and
B
B
B
are acute angles, determine
sin
(
A
−
B
)
\sin(A - B)
sin
(
A
−
B
)
. a)
56
65
\dfrac{56}{65}
65
56
b)
16
65
\dfrac{16}{65}
65
16
c)
14
65
\dfrac{14}{65}
65
14
d)
36
65
\dfrac{36}{65}
65
36
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