tan 3x= ?
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Answered by
0
Answer:
We have
tan
(
x
+
2
x
)
=
tan
(
x
)
+
tan
(
2
x
)
1
−
tan
(
x
)
tan
(
2
x
)
tan
(
2
x
)
=
2
tan
(
x
)
1
−
tan
(
x
)
2
Putting things together:
tan
(
3
x
)
=
tan
(
x
)
+
2
tan
(
x
)
1
−
tan
2
(
x
)
1
−
tan
2
(
x
)
/
(
1
−
tan
(
x
)
⋅
(
2
tan
(
x
)
1
−
tan
2
(
x
)
)
Multiplying denominator and numerator by
1
−
tan
2
(
x
)
tan
(
3
x
)
=
tan
(
x
)
−
tan
3
(
x
)
+
2
tan
(
x
)
1
−
tan
2
(
x
)
−
2
tan
2
(
x
)
and this is
tan
(
3
x
)
=
tan
(
x
)
⋅
(
3
−
tan
2
(
x
)
)
1
−
3
tan
2
(
x
)
Step-by-step explanation:
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Answered by
0
I can't understand ur question sorry
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