1 / | | / 2 \ | \x + 5/*1 dx | / 0
Integral((x^2 + 5)*1, (x, 0, 1))
TrigSubstitutionRule(theta=_theta, func=sqrt(5)*tan(_theta), rewritten=5*sqrt(5)/cos(_theta)**4, substep=ConstantTimesRule(constant=5*sqrt(5), other=cos(_theta)**(-4), substep=RewriteRule(rewritten=(tan(_theta)**2 + 1)*sec(_theta)**2, substep=AlternativeRule(alternatives=[URule(u_var=_u, u_func=tan(_theta), constant=1, substep=AddRule(substeps=[PowerRule(base=_u, exp=2, context=_u**2, symbol=_u), ConstantRule(constant=1, context=1, symbol=_u)], context=_u**2 + 1, symbol=_u), context=(tan(_theta)**2 + 1)*sec(_theta)**2, symbol=_theta), RewriteRule(rewritten=tan(_theta)**2*sec(_theta)**2 + sec(_theta)**2, substep=AddRule(substeps=[URule(u_var=_u, u_func=tan(_theta), constant=1, substep=PowerRule(base=_u, exp=2, context=_u**2, symbol=_u), context=tan(_theta)**2*sec(_theta)**2, symbol=_theta), TrigRule(func='sec**2', arg=_theta, context=sec(_theta)**2, symbol=_theta)], context=tan(_theta)**2*sec(_theta)**2 + sec(_theta)**2, symbol=_theta), context=(tan(_theta)**2 + 1)*sec(_theta)**2, symbol=_theta), RewriteRule(rewritten=tan(_theta)**2*sec(_theta)**2 + sec(_theta)**2, substep=AddRule(substeps=[URule(u_var=_u, u_func=tan(_theta), constant=1, substep=PowerRule(base=_u, exp=2, context=_u**2, symbol=_u), context=tan(_theta)**2*sec(_theta)**2, symbol=_theta), TrigRule(func='sec**2', arg=_theta, context=sec(_theta)**2, symbol=_theta)], context=tan(_theta)**2*sec(_theta)**2 + sec(_theta)**2, symbol=_theta), context=(tan(_theta)**2 + 1)*sec(_theta)**2, symbol=_theta)], context=(tan(_theta)**2 + 1)*sec(_theta)**2, symbol=_theta), context=sec(_theta)**4, symbol=_theta), context=5*sqrt(5)/cos(_theta)**4, symbol=_theta), restriction=True, context=(x**2 + 5)*1, symbol=x)
Now simplify:
Add the constant of integration:
The answer is:
/ | / ___ ___ 3\ | / 2 \ ___ |x*\/ 5 \/ 5 *x | | \x + 5/*1 dx = C + 5*\/ 5 *|------- + --------| | \ 5 75 / /
Use the examples entering the upper and lower limits of integration.