How many intervals would you like to use to estimate the solution?
4
a and b = 0.785397 1.570795,
h = 0.78540.
h_int = -0.000000.


fx = 0.000000.
PI = 3.14159
i = 0.000000
, a = 0.785397
, b = 1.570795
, h = 0.785397
i = 0.785397, a = 0.785397, b = 1.570795, h = 0.785397
Solution calculated.  f(x) = 0.000000 .
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