Solve 396*5/72*cos(pi/2)

$$\frac { 396 \times 5 } { 72 } \times \cos ( \frac { \pi } { 2 } )$$

Evaluate

$$0$$

Solution Steps

Multiply 396 and 5 to get 1980.

$$\frac{1980}{72}\cos(\frac{\pi }{2})$$

Reduce the fraction \frac{1980}{72} to lowest terms by extracting and canceling out 36.

$$\frac{55}{2}\cos(\frac{\pi }{2})$$

Get the value of \cos(\frac{\pi }{2}) from trigonometric values table.

$$\frac{55}{2}\times 0$$

Multiply \frac{55}{2} and 0 to get 0.

$$0$$

Factor

$$0$$