junior college 2 | H3 Maths
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(Undergraduate integral calculus)
Hello, what's the logic or thought process behind using hyperbolic sine as the inverse substitution instead of a normal trigo function? The integrand (after substituting u and u' as e^x) is of the form sqrt(a^2 + x^2), so shouldn't x = atan(t) be used instead?
Date Posted: 11 months ago