$\int(1+x) \sin (4 x) d x=-\frac{\cos 4 x}{4}+\frac{x \cos 4 x}{4}-\frac{\sin 4 x}{16}+C$

question 20

True/False

$\int(1+x) \sin (4 x) d x=-\frac{\cos 4 x}{4}+\frac{x \cos 4 x}{4}-\frac{\sin 4 x}{16}+C$ .

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Definitions:

Complex Stepfamily

A stepfamily that includes children from both partners’ previous relationships, as well as any children they might have together, resulting in complex relational dynamics.

Previous Marriages

Marriages that an individual was part of before entering into their current marital relationship, which might influence their current conjugal life.

Joint Stepfamily

At least one child is the biological child of both parents, at least one child is the biological child of only one parent and the stepchild of the other parent, and no other type of child is present.

Mother-Stepfather

A family structure that includes a biological mother and her spouse, who is not the biological father of her children.