Beräkning

${x^2}$
• ${x^2}$
• ${\sqrt{x}}$
${\approx}$
• ${\approx}$
• ${\pm}$
• ${\leq}$
• ${\geq}$
${\pi}$
• ${\pi}$
• ${\alpha}$
• ${\beta}$
• ${\Delta}$
${\sin}$
• ${\sin}$
• ${\cos}$
• ${\tan}$

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