1 / | | 1 | ---------- dx | cos(x) - 1 | / 0
Integral(1/(cos(x) - 1), (x, 0, 1))
/ | | 1 1 | ---------- dx = C + ------ | cos(x) - 1 /x\ | tan|-| / \2/
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Use the examples entering the upper and lower limits of integration.