sin 0
⚠ sin 0 is read as sin(0): enter parentheses to specify the expression inside the function
Let's calculate: sin(0)
ⓘ The sine is the y-coordinate (vertical axis) of the point reached on the unit circle after a rotation of 0 radians from the horizontal axis pointing to the right, this is a remarkable value: sin(0) = 0
▶Result:   0