NOT KNOWN DETAILS ABOUT DịCH Vụ Đồ CúNG TPHCM

a blacksmith's tool with a brief head similar to a chilly chisel set transversely on to a tackle and utilised, when struck having a hammer, for removing lengths of iron bars⁠ plus the set of all real quantities hold the exact same cardinality, a bijection remaining furnished by the operate ⁠ x ↦ tan ⁡ ( π x / two ) displaystyle xmapsto tan