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59
Solve the equation tan^2(2x) + 2 tan(2x) · tan(3x) −1 = 0
Solve the equation tan^2(2x) + 2 tan(2x) · tan(3x) −1 = 0
Source:
October 7, 2010
trigonometry
algebra proposed
algebra
Problem Statement
Solve the equation
tan
2
(
2
x
)
+
2
tan
(
2
x
)
⋅
tan
(
3
x
)
−
1
=
0.
\tan^2(2x) + 2 \tan(2x) \cdot \tan(3x) -1 = 0.
tan
2
(
2
x
)
+
2
tan
(
2
x
)
⋅
tan
(
3
x
)
−
1
=
0.
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