Optimal. Leaf size=15 \[ \frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
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Rubi [A] time = 0.01, antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {4283} \[ \frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
Antiderivative was successfully verified.
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Rule 4283
Rubi steps
\begin {align*} \int \cos (3 x) \cos (4 x) \, dx &=\frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x)\\ \end {align*}
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Mathematica [A] time = 0.01, size = 15, normalized size = 1.00 \[ \frac {\sin (x)}{2}+\frac {1}{14} \sin (7 x) \]
Antiderivative was successfully verified.
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fricas [B] time = 0.43, size = 24, normalized size = 1.60 \[ \frac {1}{7} \, {\left (32 \, \cos \relax (x)^{6} - 40 \, \cos \relax (x)^{4} + 12 \, \cos \relax (x)^{2} + 3\right )} \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.97, size = 11, normalized size = 0.73 \[ \frac {1}{14} \, \sin \left (7 \, x\right ) + \frac {1}{2} \, \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 12, normalized size = 0.80 \[ \frac {\sin \relax (x )}{2}+\frac {\sin \left (7 x \right )}{14} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 11, normalized size = 0.73 \[ \frac {1}{14} \, \sin \left (7 \, x\right ) + \frac {1}{2} \, \sin \relax (x) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.17, size = 11, normalized size = 0.73 \[ \frac {\sin \left (7\,x\right )}{14}+\frac {\sin \relax (x)}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.56, size = 26, normalized size = 1.73 \[ - \frac {3 \sin {\left (3 x \right )} \cos {\left (4 x \right )}}{7} + \frac {4 \sin {\left (4 x \right )} \cos {\left (3 x \right )}}{7} \]
Verification of antiderivative is not currently implemented for this CAS.
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