Lutasin ang 4+176*sin(35^circ)*392-1/2*981*392^2

$$4 + 176 \times \sin ( 35 ^ { \circ } ) \times 392 - \frac { 1 } { 2 } \times 981 \times 392 ^ { 2 }$$

I-evaluate

$$-75332615.814503268634368$$

Mga Hakbang ng Solution

Evaluate trigonometric functions in the problem

$$4 + 176 \cdot 0.573576436351046 \cdot 392 - \frac{1}{2} \cdot 981 \cdot 392 ^ {2}$$

I-multiply ang 176 at 0.573576436351046 para makuha ang 100.949452797784096.

$$4+100.949452797784096\times 392-\frac{1}{2}\times 981\times 392^{2}$$

I-multiply ang 100.949452797784096 at 392 para makuha ang 39572.185496731365632.

$$4+39572.185496731365632-\frac{1}{2}\times 981\times 392^{2}$$

Idagdag ang 4 at 39572.185496731365632 para makuha ang 39576.185496731365632.

$$39576.185496731365632-\frac{1}{2}\times 981\times 392^{2}$$

I-multiply ang \frac{1}{2} at 981 para makuha ang \frac{981}{2}.

$$39576.185496731365632-\frac{981}{2}\times 392^{2}$$

Kalkulahin ang 392 sa power ng 2 at kunin ang 153664.

$$39576.185496731365632-\frac{981}{2}\times 153664$$

Ipakita ang \frac{981}{2}\times 153664 bilang isang single fraction.

$$39576.185496731365632-\frac{981\times 153664}{2}$$

I-multiply ang 981 at 153664 para makuha ang 150744384.

$$39576.185496731365632-\frac{150744384}{2}$$

I-divide ang 150744384 gamit ang 2 para makuha ang 75372192.

$$39576.185496731365632-75372192$$

I-subtract ang 75372192 mula sa 39576.185496731365632 para makuha ang -75332615.814503268634368.

$$-75332615.814503268634368$$

I-factor

$$-75332615.814503268634368$$