Expand sin(4x)

Math
Factor out of .
Apply the sine doubleangle identity.
Multiply by .
Use the doubleangle identity to transform to .
Apply the distributive property.
Multiply by by adding the exponents.
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Move .
Multiply by .
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Raise to the power of .
Use the power rule to combine exponents.
Add and .
Multiply by by adding the exponents.
Tap for more steps…
Move .
Multiply by .
Tap for more steps…
Raise to the power of .
Use the power rule to combine exponents.
Add and .
Multiply by .
Expand sin(4x)

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