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Popular >

(20.76+51)5.348cos(75)

Solución

(20.76 + 51) 5.348 cos (7 5^{\circ})

Solución

\frac{1199289 ( 6 - 2 )}{12500}

+1

Pasos de solución

(20.76 + 51) \cdot 5.348 cos (7 5^{\circ})

= (\frac{519}{25} + 51) \frac{1337}{250} cos (7 5^{\circ})

Re-escribir usando identidades trigonométricas:

cos (7 5^{\circ}) = \frac{6 - 2}{4}

= (\frac{519}{25} + 51) \frac{1337}{250} \cdot \frac{6 - 2}{4}

Simplificar

(\frac{519}{25} + 51) \frac{1337}{250} \cdot \frac{6 - 2}{4} : \frac{1199289 ( 6 - 2 )}{12500}

= \frac{1199289 ( 6 - 2 )}{12500}

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