Matemātikas formulas
Fizikas formulas
Meklet
Aprēķini
jTtYVn - 1
Aprēķins: jTtYVn - 1
1
/
d
+
1
/
f
=
2
/
R
1
/
d
+
1
/
f
=
2
/
R
$$\frac{1}{d}+\frac{1}{f}$$
=
$$\frac{2}{R}$$
1
/
d
=
2
/
R
-
1
/
f
$$\frac{1}{d}$$
=
$$\frac{2}{R}-\frac{1}{f}$$
d
=
1
/
(
2
/
R
-
1
/
f
)
$$d$$
=
$$\frac{1}{\frac{2}{R}-\frac{1}{f}}$$
