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Mathematics
Mathematics
Problem
Find the set of values of
x
x
x
for which
tan
3
x
−
tan
2
x
1
+
tan
3
x
⋅
tan
2
x
=
1
\frac{\tan 3x - \tan 2x}{1 + \tan 3x \cdot \tan 2x} = 1
1
+
tan
3
x
⋅
tan
2
x
tan
3
x
−
tan
2
x
=
1
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