ToO LaZy ^*
n/a
int (1 / sqrt(1 - 4(x)^2) ) dx
= 1/2 * sin^-1(2x) + C for some constant
one thing i don't understand is why there is a half outside of sin (the bit in the bold) coz in the standard integrals table it only says sin^-1 (x/a) ...?
= 1/2 * sin^-1(2x) + C for some constant
one thing i don't understand is why there is a half outside of sin (the bit in the bold) coz in the standard integrals table it only says sin^-1 (x/a) ...?