ಮುಖ್ಯಪುಟ
ಹೀಗೇ ಒಂದು ಪುಟ
ಹತ್ತಿರದ
ಲಾಗ್ ಇನ್
ವ್ಯವಸ್ಥೆಗಳು
ದೇಣಿಗೆ
ಕನ್ನಡ ವಿಕಿಪೀಡಿಯ ಬಗ್ಗೆ
ಹಕ್ಕು ನಿರಾಕರಣೆಗಳು
ಹುಡುಕು
ಸದಸ್ಯ
:
Geetha gowda/sandbox
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ವೀಕ್ಷಿಸಿ
ಸಂಪಾದಿಸಿ
<
ಸದಸ್ಯ:Geetha gowda
OA=OB=OC=...=OH=r
4
3
π
r
3
{\displaystyle {\tfrac {4}{3}}\pi r^{3}}
4
π
r
2
{\displaystyle 4\pi r^{2}}
x
2
+
y
2
+
z
2
=
r
2
{\displaystyle x^{2}+y^{2}+z^{2}=r^{2}}
(
x
−
g
)
2
+
(
y
−
f
)
2
+
(
z
−
h
)
2
=
r
2
{\displaystyle (x-g)^{2}+(y-f)^{2}+(z-h)^{2}=r^{2}}
x
2
+
y
2
+
z
2
−
2
g
x
−
2
f
y
−
2
h
z
+
g
2
+
f
2
+
h
2
−
r
2
=
0
{\displaystyle x^{2}+y^{2}+z^{2}-2gx-2fy-2hz+g^{2}+f^{2}+h^{2}-r^{2}=0}
x
2
+
y
2
+
z
2
{\displaystyle x^{2}+y^{2}+z^{2}}
S
≡
{\displaystyle \equiv \!\,}
x
2
+
y
2
+
z
2
+
2
g
x
+
2
f
y
+
2
h
z
+
c
=
0
{\displaystyle x^{2}+y^{2}+z^{2}+2gx+2fy+2hz+c=0}
P
≡
{\displaystyle \equiv \!\,}
=
l
x
+
m
y
+
n
z
+
1
=
0
{\displaystyle lx+my+nz+1=0}
∠
A
O
P
=
∠
B
O
P
{\displaystyle \angle AOP=\angle BOP}
=
90°
∠
A
O
Q
≠
{\displaystyle \angle AOQ\neq }
90°
σ
1
,
σ
2
,
σ
3
{\displaystyle \sigma _{1},\sigma _{2},\sigma _{3}}
π
h
6
{\displaystyle {\tfrac {\pi h}{6}}}
(
3
a
2
+
h
2
)
{\displaystyle (3a^{2}+h^{2})}
π
(
a
2
+
h
2
)
{\displaystyle \pi (a^{2}+h^{2})}
4
p
r
2
{\displaystyle 4pr^{2}}
r
1
,
r
2
{\displaystyle r_{1},r_{2}}
π
h
6
{\displaystyle {\tfrac {\pi h}{6}}}
(
3
r
1
2
+
3
r
2
2
+
h
2
)
{\displaystyle (3r_{1}^{2}+3r_{2}^{2}+h^{2})}
B
1
(
=
p
r
1
2
)
{\displaystyle B_{1}(=pr1^{2})}
B
2
(
=
p
r
2
2
)
{\displaystyle B_{2}(=pr2^{2})}
h
6
{\displaystyle {\tfrac {h}{6}}}
B
1
+
4
M
+
B
2
{\displaystyle B_{1}+4M+B_{2}}
r
1
=
r
2
=
o
{\displaystyle r_{1}=r_{2}=o}
B
1
=
B
2
=
0
{\displaystyle B_{1}=B_{2}=0}
M
=
π
r
2
{\displaystyle M=\pi r^{2}}
2
r
6
{\displaystyle {\tfrac {2r}{6}}}
4
π
r
2
{\displaystyle 4\pi r2}
=
4/3
π
r
3
{\displaystyle \pi r3}
.
