The Fresnel function S was defined in Example 3 and graphed in Figures 7 and 8.
(a) At what values of does this function have local maximum values?
(b) On what intervals is the function concave upward?
(c) Use a graph to solve the following equation correct to two decimal places:

Transcribed Image Text:

x sin(mt2/2) dt = 0.2 1