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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
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
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
Apurva Inamdar
Subject: Maths
, asked on 17/4/18
Please answer 33rd question
Answer
1
Ashutosh Patra
Subject: Maths
, asked on 15/4/18
Q.):-
y
=
c
o
t
-
1
1
-
x
1
+
x
f
i
n
d
d
y
d
x
.
Answer
1
Shri Ganesh
Subject: Maths
, asked on 13/4/18
Q.104 If f(x) = x
n
, then the value of f(1) + f
1
(1)/1! +f
2
(1)/2! +...................f
n
(1)/n! Where f
r
(1) denotes the r
th
order derivative of f(x) with respect to x is (a) n (b) 2
n
(c) 2
n-1
(d) n 2
n-1
Answer
1
Shruthi Sreedhar
Subject: Maths
, asked on 12/4/18
if y root(1-x^2)+x root(1-y^2)=1, prove that dy/dx= --root(1-y^2/1-x^2). pls answer asap
Answer
1
Vidipta Fulpadia
Subject: Maths
, asked on 11/4/18
solve this
Q.
lim
x
→
∞
2
x
-
1
2
5
x
-
4
3
4
x
-
1
5
Answer
1
Yashashri Thakur
Subject: Maths
, asked on 4/4/18
Please don't send the link.
11
.
I
f
2
x
=
y
1
5
+
y
1
5
a
n
d
x
2
-
1
d
2
y
d
x
2
+
λ
x
d
y
d
x
+
k
y
=
0
,
t
h
e
n
λ
+
k
i
s
e
q
u
a
l
t
o
:
1
-
23
2
-
24
3
26
4
-
26
Answer
1
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