Expand (1+sin(x))^2 - MathMaster

${(1 + \sin (x))}^{2}$

Rewrite ${(1 + \sin (x))}^{2}$ as $(1 + \sin (x)) (1 + \sin (x))$ .

$(1 + \sin (x)) (1 + \sin (x))$

Expand $(1 + \sin (x)) (1 + \sin (x))$ using the FOIL Method.

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Apply the distributive property.

$1 (1 + \sin (x)) + \sin (x) (1 + \sin (x))$

Apply the distributive property.

$1 \cdot 1 + 1 \sin (x) + \sin (x) (1 + \sin (x))$

Apply the distributive property.

$1 \cdot 1 + 1 \sin (x) + \sin (x) \cdot 1 + \sin (x) \sin (x)$

Simplify and combine like terms.

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Simplify each term.

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Multiply $1$ by $1$ .

$1 + 1 \sin (x) + \sin (x) \cdot 1 + \sin (x) \sin (x)$

Multiply $\sin (x)$ by $1$ .

$1 + \sin (x) + \sin (x) \cdot 1 + \sin (x) \sin (x)$

Multiply $\sin (x)$ by $1$ .

$1 + \sin (x) + \sin (x) + \sin (x) \sin (x)$

Multiply $\sin (x) \sin (x)$ .

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Raise $\sin (x)$ to the power of $1$ .

$1 + \sin (x) + \sin (x) + \sin^{1} (x) \sin (x)$

Raise $\sin (x)$ to the power of $1$ .

$1 + \sin (x) + \sin (x) + \sin^{1} (x) \sin^{1} (x)$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$1 + \sin (x) + \sin (x) + {\sin (x)}^{1 + 1}$

Add $1$ and $1$ .

$1 + \sin (x) + \sin (x) + \sin^{2} (x)$

Add $\sin (x)$ and $\sin (x)$ .

$1 + 2 \sin (x) + \sin^{2} (x)$

Expand (1+sin(x))^2

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