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Byju's Answer
Standard XII
Mathematics
Domain
Find the numb...
Question
Find the number of solutions of the equations;
x
+
tan
x
=
π
2
when
x
∈
[
0
,
2
π
]
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Solution
Let
f
(
x
)
=
tan
x
,
g
(
x
)
=
π
/
2
−
x
From graph clearly both the curves intersect at three points in the given interval.
Hence there is three solution in
[
0
,
2
π
]
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