Suppose an arc of length s lies on the unit circle x2 + y2 = 1 , starting at the point (...

Suppose an arc of length s lies on the unit circle x² + y² = 1 , starting at the point (1, 0) and terminating at the point (x, y). (See Figure 12.) Use a calculator to find the approximate coordinates for (x, y). (Hint: x = cos s and y = sin s. )

s = 2.5

(Reference Figure 12)