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Mathematics
Mathematics
Problem
Show that
sin
2
θ
1
−
cos
θ
=
1
+
cos
θ
\dfrac{\sin^2\theta}{1 - \cos\theta} = 1 + \cos\theta
1
−
cos
θ
sin
2
θ
=
1
+
cos
θ
for any acute angle
θ
\theta
θ
.
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