$$\sin ^ { - 1 } ( - 1 )$$
$-\frac{100000000000000000}{1745240643728351}\approx -57.298688499$
$$-0.01745240643728351 ^ {-1}$$
$$-\frac{100000000000000000}{1745240643728351}$$
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$-\frac{100000000000000000}{1745240643728351} = -57\frac{521283307483993}{1745240643728351} = -57.29868849855019$
