Slanted capital Greek tau, shaped like a T, used as an italic math variable for things like time constants or torque.
U+1D6F4MATHEMATICAL ITALIC CAPITAL SIGMAU+1D6F6MATHEMATICAL ITALIC CAPITAL UPSILONU+1D6F3MATHEMATICAL ITALIC CAPITAL THETA SYMBOLU+1D6F7MATHEMATICAL ITALIC CAPITAL PHIU+1D6F2MATHEMATICAL ITALIC CAPITAL RHOU+1D6F8MATHEMATICAL ITALIC CAPITAL CHIU+1D6F1MATHEMATICAL ITALIC CAPITAL PIU+1D6F9MATHEMATICAL ITALIC CAPITAL PSIU+1D6F0MATHEMATICAL ITALIC CAPITAL OMICRONU+1D6FAMATHEMATICAL ITALIC CAPITAL OMEGAU+1D6EFMATHEMATICAL ITALIC CAPITAL XIU+1D6FBMATHEMATICAL ITALIC NABLA997 characters in the Mathematical Alphanumeric Symbols Unicode block, from number 733.
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