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Kshitiz Anand
Subject: Maths
, asked on 5/5/18
Q no 5 please provide a detailed solution
5
.
T
h
e
v
a
l
u
e
o
f
lim
x
→
π
/
4
cos
x
+
sin
x
3
-
2
2
1
-
sin
2
x
,
i
s
(
a
)
3
2
(
b
)
-
3
2
(
c
)
1
2
(
d
)
-
1
2
Answer
2
Vanshika Sharma
Subject: Maths
, asked on 4/5/18
Solve
Q.
lim
x
→
0
sin
πcos
2
x
x
2
Answer
1
Eshita Rastogi
Subject: Maths
, asked on 29/4/18
Q. Evaluate
(vi)
lim
x
→
π
-
2
tan
x
Answer
1
Eshita Rastogi
Subject: Maths
, asked on 29/4/18
Q. Evaluate
(v)
lim
x
→
0
+
2
x
1
5
Answer
1
Avadh Patel
Subject: Maths
, asked on 25/4/18
Solve this:
1
.
If
f
x
=
sec
x
-
tan
x
x
-
π
2
,
x
≠
π
2
is
continuous
at
x
=
π
2
,
what
would
be
f
π
2
?
Answer
2
Shashwat Pathak
Subject: Maths
, asked on 24/4/18
y=log4x base e. find the value of dy/dx.
Answer
2
Shashwat Pathak
Subject: Maths
, asked on 23/4/18
Solve this :
Answer is option (3)
20
.
If
y
=
Ax
B
2
+
x
2
3
2
;
where
A
and
B
are
positive
constants
;
then
value
of
y
is
maximum
a
x
equal
to
:
(
1
)
Zero
(
2
)
B
(
3
)
±
B
2
(
4
)
A
B
Answer
1
Eshita Rastogi
Subject: Maths
, asked on 21/4/18
Ex 1 (iii) (iv)
Answer
1
Lavneesh Rajput
Subject: Maths
, asked on 18/4/18
S
o
l
v
e
t
h
i
s
:
196
T
h
e
d
i
f
f
e
r
e
n
t
i
a
l
e
q
u
a
t
i
o
n
y
d
y
/
d
x
+
x
=
a
(
a
i
s
a
n
y
c
o
n
s
tan
t
)
r
e
p
r
e
s
e
n
t
s
(
a
)
a
s
e
t
o
f
c
i
r
c
l
e
s
h
a
v
i
n
g
c
e
n
t
r
e
o
n
t
h
e
y
-
a
x
i
s
(
b
)
a
s
e
t
o
f
c
i
r
c
l
e
s
c
e
n
t
r
e
o
n
t
h
e
x
-
a
x
i
s
(
c
)
a
s
e
t
o
f
e
l
l
i
p
s
e
(
d
)
n
o
n
e
o
f
t
h
e
s
e
Answer
1
Om Maheshwari
Subject: Maths
, asked on 11/4/18
let f(x)=x
2
+1/x
2
and g(x)=x-1/x , x belongs to R-{-1,0,1}, if h(x)=f(x)/g(x), then the minimum value of h(x) is
Answer
1
Ayan
Subject: Maths
, asked on 11/4/18
plz explain it
What is the value of ?
π
-
22
7
Justify
your
answer
Answer
1
Vidipta Fulpadia
Subject: Maths
, asked on 10/4/18
Solve this:
Q.
lim
x
→
0
2
x
+
3
sin
x
3
x
+
2
sin
x
Answer
1
Ayush
Subject: Maths
, asked on 28/3/18
What is mentissa
Answer
1
Abhinav Jain
Subject: Maths
, asked on 24/3/18
Ques No. 8 and 9
Q
-
8
i
f
f
(
x
)
=
1
i
f
x
≤
3
a
x
+
b
i
f
3
<
x
<
5
,
f
i
n
d
t
h
e
v
a
l
u
e
7
i
f
x
≥
5
o
f
a
a
n
d
b
s
o
t
h
a
t
f
x
i
s
c
o
n
t
i
n
o
u
s
f
u
n
c
t
i
o
n
.
Q
-
9
F
i
n
d
t
h
e
v
a
l
u
e
o
f
K
s
o
t
h
a
t
f
u
n
c
t
i
o
n
F
i
s
c
o
m
t
i
n
o
u
s
a
t
t
h
e
i
n
d
i
c
a
t
e
p
o
i
n
t
f
(
x
)
=
k
x
+
1
i
f
x
≤
5
3
x
-
5
i
f
x
>
5
x
=
5
Answer
1
Chharishma.r.nayaka
Subject: Maths
, asked on 20/3/18
Find the derivative of the function '-x' with respect to 'x' from first principle
Answer
2
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(vi)
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What is the value of ?
Q.