Primitive of x squared over a squared minus x squared
Jump to navigation
Jump to search
Theorem
Logarithm Form
- $\ds \int \frac {x^2 \rd x} {a^2 - x^2} = -x + \frac a 2 \map \ln {\frac {a + x} {a - x} } + C$
for $x^2 < a^2$.
Inverse Hyperbolic Tangent Form
- $\ds \int \frac {x^2 \rd x} {a^2 - x^2} = -x + a \tanh^{-1} \frac x a + C$
for $x^2 < a^2$.