Evaluate
\frac{3\pi r}{4}
Differentiate w.r.t. r
\frac{3 \pi}{4} = 2.356194490192345
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\frac{270\pi r}{360}
Multiply 2 and 135 to get 270.
\frac{3}{4}\pi r
Divide 270\pi r by 360 to get \frac{3}{4}\pi r.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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