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Byju's Answer
Standard XII
Mathematics
Factorization Method Form to Remove Indeterminate Form
Evaluate the ...
Question
Evaluate the following integrates:
i. ?(sin^-1x)^3/?1-x^2 dx
ii. ?(log x)^n/x dx
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Solution
Assuming
the
question
is
1
Let
I
=
∫
sin
-
1
x
3
1
-
x
2
dx
Let
sin
-
1
x
=
t
1
1
-
x
2
dx
=
dt
I
=
∫
t
3
.
dt
=
t
4
4
+
c
=
sin
-
1
x
4
4
+
c
ANS
.
.
.
2
Let
I
=
∫
log
x
n
x
dx
Let
log
x
=
t
1
x
dx
=
dt
I
=
∫
t
n
.
dt
=
t
n
+
1
n
+
1
+
c
=
log
x
n
+
1
n
+
1
+
c
ANS
.
.
.
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