Solve sin(-1)3.8div4.3)

$$\sin ( -1)3.8 \div 4.3 )$$

Evaluate

$$-\frac{33159572230838669}{2150000000000000000}\approx -0.015423057$$

Solution Steps

Evaluate trigonometric functions in the problem

$$-0.01745240643728351 \cdot 3.8 / 4.3$$

Multiply -0.01745240643728351 and 3.8 to get -0.066319144461677338.

$$\frac{-0.066319144461677338}{4.3}$$

Expand \frac{-0.066319144461677338}{4.3} by multiplying both numerator and the denominator by 1000000000000000000.

$$\frac{-66319144461677338}{4300000000000000000}$$

Reduce the fraction \frac{-66319144461677338}{4300000000000000000} to lowest terms by extracting and canceling out 2.

$$-\frac{33159572230838669}{2150000000000000000}$$

Factor

$$-\frac{33159572230838669}{2150000000000000000} = -0.015423056851552869$$