- An
overline, overscore, or overbar, is a
typographical feature of a
horizontal line
drawn immediately above the text. In old
mathematical notation, an...
- {\begin{aligned}{\
overline {z+w}}&={\
overline {z}}+{\
overline {w}},\\{\
overline {z-w}}&={\
overline {z}}-{\
overline {w}},\\{\
overline {zw}}&={\
overline {z}}\;{\
overline...
- {\displaystyle (A+{\
overline {B}})\cdot ({\
overline {A}}+B)} and A ⋅ B + A ¯ ⋅ B ¯ {\displaystyle A\cdot B+{\
overline {A}}\cdot {\
overline {B}}} both represent...
- {\begin{aligned}{\
overline {A\cup B}}&={\
overline {A}}\cap {\
overline {B}},\\{\
overline {A\cap B}}&={\
overline {A}}\cup {\
overline {B}},\end{aligned}}}...
- {\
overline {AF}}{\
overline {FB}}}\right|\times \left|{\frac {\
overline {BD}}{\
overline {DC}}}\right|\times \left|{\frac {\
overline {CE}}{\
overline {EA}}}\right|=1...
- {\displaystyle A\cdot {\
overline {B}}+{\
overline {A}}\cdot B} or ( A + B ) ⋅ ( A ¯ + B ¯ ) {\displaystyle (A+B)\cdot ({\
overline {A}}+{\
overline {B}})} or ( A +...
- }a_{n}{\
overline {b_{n}}}&={\frac {1}{2\pi }}\left[a_{1}{\
overline {b_{1}}}x+ia_{1}{\
overline {b_{2}}}e^{-ix}-ia_{2}{\
overline {b_{1}}}e^{ix}+a_{2}{\
overline...
- {\
overline {a}}+_{m}{\
overline {b}}={\
overline {a+b}}} and a ¯ ⋅ m b ¯ = a b ¯ . {\displaystyle {\
overline {a}}\cdot _{m}{\
overline {b}}={\
overline {ab}}...
- &(\lnot p\land q)&=&p{\
overline {q}}+{\
overline {p}}q\\[3pt]&=&(p\lor q)&\land &(\lnot p\lor \lnot q)&=&(p+q)({\
overline {p}}+{\
overline {q}})\\[3pt]&=&(p\lor...
- D)={}&{\
overline {A}}BC{\
overline {D}}+A{\
overline {B}}\,{\
overline {C}}\,{\
overline {D}}+A{\
overline {B}}\,{\
overline {C}}D+A{\
overline {B}}C{\
overline {D}}+{}\\&A{\overline...
