[wp-trac] [WordPress Trac] #64310: Math component Problem with matrix

WordPress Trac noreply at wordpress.org
Wed Nov 26 12:26:39 UTC 2025


#64310: Math component Problem with matrix
---------------------------+-----------------------------
 Reporter:  blackstar1991  |      Owner:  (none)
     Type:  defect (bug)   |     Status:  new
 Priority:  normal         |  Milestone:  Awaiting Review
Component:  General        |    Version:  trunk
 Severity:  normal         |   Keywords:
  Focuses:  ui, tests      |
---------------------------+-----------------------------
 I tested new WP 6.9 and their component Math, and found that it has
 problem with work with matrixes in LaTeX

 Multiplication of three matrices

 {{{
 \[
 \begin{pmatrix}
 1 & 0 \\
 0 & 1
 \end{pmatrix}
 \cdot
 \begin{pmatrix}
 2 & 3 \\
 4 & 5
 \end{pmatrix}
 \cdot
 \begin{pmatrix}
 x \\
 y
 \end{pmatrix}
 =
 \begin{pmatrix}
 2x + 3y \\
 4x + 5y
 \end{pmatrix}
 \]
 }}}
 shoude convert to

 {{{
 (10​01​)⋅(24​35​)⋅(xy​)=(2x+3y4x+5y​)
 }}}
 but I see problem -> `Can't use function '\]' in math mode at position 69:
 …rix} = ad - bc \̲]̲`

 also the same -> Matrix with determinant

 {{{
 \[
 \det(A) =
 \begin{vmatrix}
 a & b \\
 c & d
 \end{vmatrix}
 = ad - bc
 \]
 }}}

 shoude be -> `det(A)=
 ​ac​bd​
 ​=ad−bc`

 Don't work. Please fix

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/64310>
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