A Treatise on the Integral Calculus: Containing the ...
John Hymers
V 5- as w. d.v Ex. 2. w tant" v = tan" v |...w — so. J. J. • 1 + vo a' tan-'a, aso I qo Hence soot-tan-'a s – s Hasyi: * 1 + a” • 1 + a” * \1 + a”Jo 1 + wo I 1 + aro = tan-'a ( a – tan-'a) – log V1 + a” + 4 (tan" wy” = tan'a (a – A tan-'a) – logv| 1 + wo.