Solve 80*9.8sin(10)*4.2

$$80 \cdot 9.8 \sin ( 10 ) \times 4.2$$

Evaluate

$$571.788719421668190624$$

Solution Steps

Evaluate trigonometric functions in the problem

$$80 \cdot 9.8 \cdot 0.17364817766693033 \cdot 4.2$$

Multiply 80 and 9.8 to get 784.

$$784\times 0.17364817766693033\times 4.2$$

Multiply 784 and 0.17364817766693033 to get 136.14017129087337872.

$$136.14017129087337872\times 4.2$$

Multiply 136.14017129087337872 and 4.2 to get 571.788719421668190624.

$$571.788719421668190624$$

Factor

$$\frac{3 \cdot 13 \cdot 59 \cdot 241 \cdot 13420224577 \cdot 7 ^ {4}}{2 ^ {13} \cdot 5 ^ {18}} = 571\frac{24647481927131136}{31250000000000000} = 571.7887194216682$$