Matemātikas formulas
Fizikas formulas
Meklet
Aprēķini
B9EREO - 1
Aprēķins: B9EREO - 1
1
/
d
-
1
/
f
=
-
1
/
F
1
/
d
-
1
/
f
=
-
1
/
F
$$\frac{1}{d}-\frac{1}{f}$$
=
$$-\frac{1}{F}$$
1
/
d
=
-
1
/
F
+
1
/
f
$$\frac{1}{d}$$
=
$$-\frac{1}{F}+\frac{1}{f}$$
d
=
1
/
(
-
1
/
F
+
1
/
f
)
$$d$$
=
$$\frac{1}{-\frac{1}{F}+\frac{1}{f}}$$