1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard VIII
Mathematics
Area of a Quadrilateral
Suppose that ...
Question
Suppose that the radius r and area A = pi r square are differentiable function at t .write an equation that relates dA/st to dr/st
Open in App
Solution
Suggest Corrections
17
Similar questions
Q.
A function
f
:
R
⟶
R
satisfies the equation
f
(
x
+
y
)
=
f
(
x
)
,
f
(
y
)
for all
x
,
y
ϵ
R
,
f
(
x
)
≠
0
Suppose that the function is differentiable at x=0 and
f
′
(
0
)
=
2
prove that
f
′
(
x
)
=
2
f
(
x
)
Q.
A function
f
:
R
→
R
satisfies the equation
f
(
x
+
y
)
=
f
(
x
)
f
(
y
)
for all
x
,
y
∈
R
,
f
(
x
)
≠
0
. Suppose that the function is differentiable at
x
=
0
and
f
′
(
0
)
=
2
. Prove that
f
′
(
x
)
=
2
f
(
x
)
.
Q.
A circle of radius
x
has an area twice that of a square of side
a
.
The equation used to find the radius of the circle is
Q.
A function
f
:
R
→
R
satisfies the equation
f
(
x
+
y
)
=
f
(
x
)
f
(
y
)
for all
x
,
y
∈
R
,
f
(
x
)
≠
0
. Suppose that the function is differentiable at
x
=
0
and
f
′
(
0
)
=
2
. Then,
Q.
A function
f
:
R
→
R
satisfies the equation
f
(
x
+
y
)
=
f
(
x
)
,
f
(
y
)
for all
x
,
y
ϵ
R
,
f
(
x
)
≠
0.
Suppose that the function is differentiable at
x
=
0
and
f
′
(
0
)
=
2
,
then
f
′
(
x
)
=
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Area of Quadrilateral
MATHEMATICS
Watch in App
Explore more
Area of a Quadrilateral
Standard VIII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app