- a))=\left.\left.\left.\
underbrace {a^{a^{.^{.^{.{a}}}}}} _{\
underbrace {a^{a^{.^{.^{.{a}}}}}} _{\
underbrace {\vdots } _{a}}}\right\}\
underbrace {a^{a^{.^{.^{.{a}}}}}}...
- δ ( t − n T ) } , {\displaystyle S_{\tfrac {1}{T}}(f)\ \triangleq \ \
underbrace {\sum _{k=-\infty }^{\infty }S\left(f-{\frac {k}{T}}\right)\equiv \overbrace...
- \overbrace {\
underbrace {\frac {\partial \mathbf {u} }{\partial t}} _{\begin{smallmatrix}{\text{Variation}}\end{smallmatrix}}+\
underbrace {(\mathbf {u}...
- \uparrow } 3\\&3\
underbrace {\uparrow \uparrow \cdots \cdots \cdots \uparrow } 3\\&\
underbrace {\qquad \;\;\vdots \qquad \;\;} \\&3\
underbrace {\uparrow \uparrow...
-
Modulated Signal {\displaystyle \
underbrace {V_{m}\cos \left(\omega _{m}t\right)} _{\mbox{Message}}\times \
underbrace {V_{c}\cos \left(\omega _{c}t\right)}...
- flux b {\displaystyle \
underbrace {\frac {\partial k}{\partial t}} _{{\text{Local}} \atop {\text{derivative}}}\!\!\!+\ \
underbrace {{\overline {u}}_{j}{\frac...
- {\displaystyle (a+b)(c+d)=\
underbrace {ac} _{\text{first}}+\
underbrace {ad} _{\text{outside}}+\
underbrace {bc} _{\text{inside}}+\
underbrace {bd} _{\text{last}}...
- \left.{\begin{matrix}G&=&3\
underbrace {\uparrow \uparrow \cdots \cdots \cdots \cdots \cdots \uparrow } 3\\&&3\
underbrace {\uparrow \uparrow \cdots \cdots...
- \atop secondary} \atop amine}}}+\
underbrace {\ce {R3X}} _{{\text{halogeno-}} \atop {\text{alkane}}}{\ce {->}}\
underbrace {\ce {:\!\!\!\!{\overset {\displaystyle...
- {\displaystyle \
underbrace {\cos(1000\ t)} _{\text{carrier wave}}\cdot \
underbrace {[1+\cos(100\ t)]} _{\text{amplitude modulation}}=\
underbrace {{\tfrac {1}{2}}\cos(1100\...