In math mode a tilde diacritic can be written as, e.g., \tilde{x}. For a wider tilde \widetilde can be used. The \sim command produce a tilde-like binary relation symbol that is often used in mathematical expressions, and the double-tilde â is obtained with \approx. The url package also supports entering tildes directly, e.g., \url{http://server/~name}.
The cause of cerebral palsy is a brain injury or brain malformation that occurs while the brain is developing â before, during, or after birth. As a result of the brain damage during brain development a childâs muscle control, muscle coordination, muscle tone, reflex, posture and balance can be affected.erebral palsy is caused by brain injury or brain malformation that occurs before, during, or immediately after birth while the infantâs brain is under development.
Cerebral palsy is a group of problems that affect body movement and posture. It is related to a brain injury or to problems with brain development. It is one of the most common causes of lasting disability in children.Cerebral palsy causes reflex movements that a person can't control and muscle tightness that may affect parts or all of the body.ntellectual disability, seizures, and vision and hearing problems can occur. Cerebral palsy is caused by a brain injury or problem that occurs during pregnancy or birth or within the first 2 to 3 years of a child's life.