1 / | | ________ | / 2 | \/ x - 4 | ----------- dx | x | / 0
TrigSubstitutionRule(theta=_theta, func=2*sec(_theta), rewritten=2*tan(_theta)**2, substep=ConstantTimesRule(constant=2, other=tan(_theta)**2, substep=RewriteRule(rewritten=sec(_theta)**2 - 1, substep=AddRule(substeps=[TrigRule(func='sec**2', arg=_theta, context=sec(_theta)**2, symbol=_theta), ConstantRule(constant=-1, context=-1, symbol=_theta)], context=sec(_theta)**2 - 1, symbol=_theta), context=tan(_theta)**2, symbol=_theta), context=2*tan(_theta)**2, symbol=_theta), restriction=And(x < 2, x > -2), context=sqrt(x**2 - 4)/x, symbol=x)
Добавляем постоянную интегрирования:
Ответ:
1 / | | ________ | / 2 | \/ x - 4 ___ | ----------- dx = oo*I + I*\/ 3 - 2*I*acosh(2) | x | / 0
(0.0 + 88.0516160039448j)