Page Title

caption

$π$

switch to source editiing keep the change keeping @

basic referece^[5]

use exsiiting reference^[5]

group reference^{[group 1]}

Failed to parse (syntax error): {\displaystyle \}

Heading

Preformatted

^ "yahoo".
^ yasmeen. book title.
^ "news title". 16th december. {{cite news}}: Check date values in: |date= (help)
^ "cite journal". 11th december. {{cite journal}}: Check date values in: |date= (help); Cite journal requires |journal= (help)
^ ^a ^b basic