Weierstrass theorem

• Bolzano–Weierstrass theorem
• Karl Weierstrass
• Lindemann–Weierstrass theorem
• List of topics named after Karl Weierstrass
• Sokhatsky–Weierstrass theorem
• Weierstrass approximation theorem
• Weierstrass factorization theorem
• Weierstrass preparation theorem
• Weierstrass–Casorati theorem
• extreme value theorem