<p>how good is COSMOS mathematics? I am in multivariable calculus honors; almost qualified for the aime (though my score does not reflect that), but the sample combinatorics problems they had up didn’t look too hard…</p>
<p>how good is COSMOS mathematics? I am in multivariable calculus honors; almost qualified for the aime (though my score does not reflect that), but the sample combinatorics problems they had up didn’t look too hard…</p>