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Mathematics
Mathematics
Problem
State the formula for
sin
(
x
−
y
)
\sin(x - y)
sin
(
x
−
y
)
in terms of
sin
x
,
sin
y
,
cos
x
\sin x, \sin y, \cos x
sin
x
,
sin
y
,
cos
x
and
cos
y
\cos y
cos
y
.
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