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Subject: Maths
, asked on 10/5/18
Differentiate with respect to x : √(3x+2) + 1/√(2x
2
+ 4).
Answer
1
Kabir Chhabra
Subject: Maths
, asked on 10/5/18
1
)
S
o
l
u
t
i
o
n
s
e
t
o
f
t
h
e
e
q
u
a
l
i
t
y
log
10
2
x
-
3
log
10
x
log
10
x
-
2
+
2
log
10
2
x
-
2
<
0
i
s
(
a
)
0
,
4
(
b
)
(
-
∞
,
1
)
(
c
)
(
4
,
∞
)
(
d
)
2
,
4
Answer
0
Athul Vincent
Subject: Maths
, asked on 7/5/18
Solve: The tangent at any point P of a circle meets the tangent at a fixed point A m T, and T is joined to B, the other end of the diameter through A ; prove that the locus of the intersection of AP and B T is an ellipse whose eccentricity is
1
2
Answer
0
Royel Ghost
Subject: Maths
, asked on 7/5/18
Q.5. If
x
m
y
n
=
x
+
y
m
+
n
, prove that
d
y
d
x
=
y
x
Answer
1
Ruba Balu
Subject: Maths
, asked on 6/5/18
If
y
=
tan
-
1
1
+
x
-
1
-
x
1
+
x
+
1
-
x
,
then
find
d
y
d
x
.
Answer
1
Shreya Kashyap
Subject: Maths
, asked on 6/5/18
Solve this:
Q.
lim
x
→
0
log
e
x
-
x
1
-
cos
x
Answer
0
Malika Sood
Subject: Maths
, asked on 2/5/18
Pls solve using Log
Q. Differentiate wrt x :
a
+
x
+
a
-
x
a
+
x
-
a
-
x
Answer
1
Hermoine
Subject: Maths
, asked on 1/5/18
Solve this :
Q
.
Check
continuity
for
the
following
sin
cos
x
1
+
cos
x
x
≠
0
0
x
=
0
Where
denotes
Greatest
Integer
Function
Answer
1
Angiras Narayanan
Subject: Maths
, asked on 30/4/18
if x=a(cos2t+2tsin2t) & y=a(sin2t-2tcos2t)... find d
2
y/dy
2
Answer
1
Vivek Kumar
Subject: Maths
, asked on 24/4/18
Derive 'e' by limts
Answer
0
Apurva Inamdar
Subject: Maths
, asked on 23/4/18
Solve this :
62
.
lim
x
→
0
log
sin
7
x
+
cos
7
x
sin
3
x
equals
.
(
a
)
1
3
log
7
(
b
)
7
3
(
c
)
14
3
(
d
)
1
3
Answer
1
Ashutosh Patra
Subject: Maths
, asked on 23/4/18
solve this
Answer
2
Ashutosh Patra
Subject: Maths
, asked on 23/4/18
solve this
Q. y =
c
o
t
-
1
1
-
sin
x
1
+
sin
x
find
d
y
d
x
Answer
1
Ashutosh Patra
Subject: Maths
, asked on 23/4/18
solve this
Q. y =
tan
-
1
1
+
sin
x
+
1
-
sin
x
1
+
sin
x
-
1
-
sin
x
find
d
y
d
x
.
Answer
1
Ashutosh Patra
Subject: Maths
, asked on 23/4/18
solve this
Q. y =
tan
-
1
1
+
sin
x
1
-
sin
x
find
d
y
d
x
Answer
1
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