Example 1. 7. The function h(a)=. sin()occurs in the study of undamped forced oscillations. Find the value of r that lies in the interval 0, 2, where the function takes on the value h(a)=1(the function sin(a) is evaluated in radians)
k Left end point, ak Midpoint, Ck Right end point, bk Function value, f( 0.158529 11.0 1.5 2.0 0.496242 21.00 1.25 1.50 0.186231 31.000 1.125 1.250 0.015051 41.000 1.0615 1.1250 0.071827 51.06250 1.09375 1.12500 0.028362 61.093750 1.109375 1.125000 0.006643 71.1093750 1.11718751.1250000 0.004208 81.10937500 1113281251.11718750 0.001216