Solve sin(50)*cos(20)*cos(80)

$$\sin ( 50 ) \times \cos ( 20 ) \times \cos ( 80 )$$

Evaluate

$$0.125000000000000040394341485761535361596739278232$$

Solution Steps

Evaluate trigonometric functions in the problem

$$0.766044443118978 \cdot 0.9396926207859084 \cdot 0.17364817766693041$$

Multiply 0.766044443118978 and 0.9396926207859084 to get 0.7198463103929541711628870096152.

$$0.7198463103929541711628870096152\times 0.17364817766693041$$

Multiply 0.7198463103929541711628870096152 and 0.17364817766693041 to get 0.125000000000000040394341485761535361596739278232.

$$0.125000000000000040394341485761535361596739278232$$