Convert currency, temperature and more with your iPhone’s built-in calculator, no extra apps or searches needed.

Individuals open IRAs on their own—unlike employer-run 401(k)s. Traditional IRAs use deductible pretax income, and taxed only when you withdraw at 59½.

In vanilla, a geometric global is exported. You can use the latest version from unpkg. Returns an interpolator function given a line [a, b]. The returned interpolator ...