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▭\:\longdivision{▭} | \times \twostack{▭}{▭} | + \twostack{▭}{▭} | - \twostack{▭}{▭} | \left( | \right) | \times | \square\frac{\square}{\square} |
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▭\:\longdivision{▭} | \times \twostack{▭}{▭} | + \twostack{▭}{▭} | - \twostack{▭}{▭} | \left( | \right) | \times | \square\frac{\square}{\square} |
step-by-step
prove%20%5Csin%5E%7B4%7D%28x%29-%5Ccos%5E%7B4%7D%28x%29%3D2%5Csin%5E%7B2%7D%28x%29-1
en
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