Evaluate
\frac{7x}{10}
Differentiate w.r.t. x
\frac{7}{10} = 0.7
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\frac{x\times 7}{10}
Express \frac{x}{10}\times 7 as a single fraction.
Examples
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Trigonometry
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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Integration
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Limits
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