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Byju's Answer
Standard XII
Mathematics
Differentiation Using Substitution
tan–1(tan 19)...
Question
tan–1(tan 19) is equal to
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Similar questions
Q.
cos
[
cos
−
1
cos
[
8
π
7
]
+
tan
−
1
tan
[
8
π
7
]
]
has the value equal to -
Q.
∫
tan
-
1
x
d
x
i
s
e
q
u
a
l
t
o
(
a
)
(
x
+
1
)
tan
-
1
x
-
x
+
C
(
b
)
x
tan
-
1
x
-
x
+
C
(
c
)
x
-
x
tan
-
1
x
+
C
(
d
)
x
-
(
x
+
1
)
tan
-
1
x
+
C
Q.
If
n
∑
k
=
1
tan
−
1
(
2
k
2
+
k
2
+
k
4
)
=
tan
−
1
(
6
7
)
, then the value of
n
is equal to
Q.
If
∫
cos
3
x
d
x
(
sin
4
x
+
3
sin
2
x
+
1
)
tan
−
1
(
sin
x
+
c
o
s
e
c
x
)
=
−
A
log
∣
∣
tan
−
1
(
sin
x
+
c
o
s
e
c
x
)
∣
∣
+
C
then A is equal to.
Q.
Find the value of
tan
−
1
(
tan
(
−
6
)
)
.
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