t <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b"> <ci id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">𝑡</ci> </annotation-xml> {\displaystyle{\displaystyle t}}
K <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b"> <ci id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">𝐾</ci> </annotation-xml> {\displaystyle{\displaystyle K}}
A ⁢ ( 𝐲 ) <annotation-xml encoding="MathML-Content" id="p1.1.m1.1b"> <apply id="p1.1.m1.1.5.cmml" xref="p1.1.m1.1.5"> <times id="p1.1.m1.1.5.1.cmml" xref="p1.1.m1.1.5.1"/> <ci id="p1.1.m1.1.1.cmml" xref="p1.1.m1.1.1">𝐴</ci> <ci id="p1.1.m1.1.3.cmml" xref="p1.1.m1.1.3">𝐲</ci> </apply> </annotation-xml> {\displaystyle{\displaystyle A(\mathbf{y})}}