Input: sin(x + timer(30)) and cos(timer(30))*x + sin(timer(30))
Write: `sin(x + timer(30)) and cos(timer(30))*x + sin(timer(30))`
Output: $$sin(x+timer(30))\ and\ cos(timer(30))\ x+sin(timer(30))== sin(timer(30)+x)\ and\ sin(timer(30))+cos(timer(30))\ x$$
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