Key-Stroke Shortcuts option + x = ≈ option + < = ≤ option + > = ≥ option + / = ÷ option + j = ∆ option + k = ˚ option + L = ¬ option + p = π option + o = ø (that is oh no zero) option + w = ∑ option + 5 = ∞ option + 8 = • option + – = – option + = = ≠ shift + option + = ± shift + option + k = |
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