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Yashashri Thakur
Subject: Maths
, asked on 16/5/18
Answer 39 and 40.
39. The shortest distance between the lines 2x + y + z — 1 = O = 3x + y + 2z — 2 and x = y z, is 40. dx is equal to
a
.
1
2
b
.
1
3
c
.
3
2
d
.
1
2
40
∫
x
7
-
x
5
+
x
3
-
x
x
10
+
1
d
x
a
.
1
10
ln
x
10
+
1
x
2
+
1
5
+
C
b
.
1
10
ln
x
10
+
1
x
3
+
1
4
+
C
c
.
1
5
ln
x
10
+
1
x
2
+
1
4
+
C
d
.
1
10
ln
x
10
+
1
x
2
+
1
4
+
C
Answer
1
Aditya
Subject: Maths
, asked on 12/5/18
How to find cube root of a number like
3 * 10^-23
Answer
3
Kabir Chhabra
Subject: Maths
, asked on 10/5/18
Q.10. If
log
2
log
2
log
3
x
=
log
2
log
3
log
2
y
=
0
then the value of (x + y) is:
(a) 17
(b) 9
(c) 21
(d) 19
Answer
1
Kabir Chhabra
Subject: Maths
, asked on 10/5/18
6
.
I
f
x
,
y
,
z
b
e
p
o
s
i
t
i
v
e
r
e
a
l
n
u
m
b
e
r
s
s
u
c
h
t
h
a
t
log
2
x
z
=
3
,
log
5
y
z
=
6
a
n
d
log
x
y
z
=
2
3
t
h
e
n
t
h
e
v
a
l
u
e
o
f
z
i
s
a
1
5
b
1
10
c
3
5
d
4
9
Answer
1
Kabir Chhabra
Subject: Maths
, asked on 10/5/18
Q3- if a,b,c are
Answer
1
Yashashri Thakur
Subject: Maths
, asked on 4/5/18
Jee advanced doubt... Please answer it as soon as possible
Answer
1
Tarun Krishnan
Subject: Maths
, asked on 3/5/18
Solve this :
16
.
∫
1
sin
2
xcos
2
x
dx
17
.
∫
sin
2
2
x
+
5
dx
18
.
∫
sin
3
x
cos
4
x
dx
19
.
∫
cos
2
x
cos
4
x
cos
6
x
dx
Answer
1
Tarun Krishnan
Subject: Maths
, asked on 2/5/18
Q.24.
∫
x
2
x
4
-
x
2
-
12
Answer
2
Tarun Krishnan
Subject: Maths
, asked on 2/5/18
24 and 25
Q24.
∫
x
2
x
4
-
x
2
-
12
d
x
Q25.
∫
x
2
x
2
+
a
2
x
2
+
b
2
d
x
Answer
1
Tarun Krishnan
Subject: Maths
, asked on 2/5/18
Q.20.
∫
x
2
1
-
x
4
d
x
Answer
1
Tarun Krishnan
Subject: Maths
, asked on 2/5/18
Solve this:
Q.5.
∫
1
x
1
2
+
x
1
3
d
x
Answer
1
Aasini
Subject: Maths
, asked on 29/4/18
Integrate:root(x^2+1)/x^4
Answer
1
Shreya
Subject: Maths
, asked on 26/4/18
Question no.1
Answer
1
Shreya
Subject: Maths
, asked on 25/4/18
Q
.
17
∫
1
(
x
-
1
)
x
2
+
1
d
x
=
Answer
2
Suroj Dey
Subject: Maths
, asked on 21/4/18
Q.44 plz answer fast!
Q44. Let f (x) be a polynomial of degree three such that f (0) = 1, f (1) = 2. If 0 is a critical point of f (x) which doesn't have local extremum at x = 0 then
∫
f
x
x
2
+
7
dx
=
(A)
1
3
x
2
+
7
3
2
-
7
x
2
+
7
1
2
+
log
x
+
x
2
+
7
+
c
(B)
1
3
x
2
+
7
3
2
+
7
x
2
+
7
1
2
+
log
x
+
x
2
+
7
+
c
(C)
1
3
x
2
+
7
3
2
+
7
x
2
+
7
1
2
-
log
x
+
x
2
+
7
+
c
(D) none of these
Answer
1
1
2
3
4
5
Next
What are you looking for?
39. The shortest distance between the lines 2x + y + z — 1 = O = 3x + y + 2z — 2 and x = y z, is 40. dx is equal to
3 * 10^-23
(a) 17
(b) 9
(c) 21
(d) 19
Q24.
Q25.
Q.5.
Q44. Let f (x) be a polynomial of degree three such that f (0) = 1, f (1) = 2. If 0 is a critical point of f (x) which doesn't have local extremum at x = 0 then =
(A)
(B)
(C)
(D) none of these