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What combination of Eccentricity, Obliquity, and Precession would combine to make the coldest conditions on Earth? I need help with this math? If H-1(x) is the inverse of H(x), what is the value of H-1(H(x))? How would the US appear on the mercator map if it is at the equator? Find a formula for the nth term of the arithmetic sequence. First Term 1
Common Difference 4?