Evaluate
\sin(1)x\left(3x+5\right)
Factor
\sin(1)x\left(3x+5\right)
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\left(3x^{2}+5x\right)\sin(1)
Multiply x^{-1} and x to get 1.
3x^{2}\sin(1)+5x\sin(1)
Use the distributive property to multiply 3x^{2}+5x by \sin(1).
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