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MHT CET 2021 Math Solved Paper
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© examsnet.com
Question : 4
Total: 100
The value of
tan
3
A
−
tan
2
A
−
tan
A
is
tan
3
A
tan
2
A
tan
A
−
tan
3
A
tan
2
A
tan
A
tan
A
tan
2
A
−
tan
2
A
tan
3
A
tan
3
A
tan
A
−
tan
2
A
tan
3
A
Validate
Solution:
Let
3
A
=
A
+
2
A
tan
3
A
=
tan
(
A
+
2
A
)
tan
3
A
=
tan
A
+
tan
2
A
1
−
tan
A
⋅
tan
2
A
⇒
tan
A
+
tan
2
A
=
tan
3
A
−
tan
3
A
tan
2
A
⋅
tan
A
⇒
tan
3
A
−
tan
2
A
−
tan
A
=
tan
3
A
⋅
tan
2
A
⋅
tan
A
© examsnet.com
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