Home›Equations of astronomy›小さい角に関する近似公式🌐日本語EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPortuguêsTürkçeРусскийفارسی한국어中文日本語EntityQ1760468· pop 18· linked from 62 articles小さい角に関する近似公式Simplification of the basic trigonometric functionsAvailable in 18 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoBahasa IndonesiaBanglaBulgarianConnectionslist of trigonometric identitiesEntityphysicsEntityCategoriesEquations of astronomyTrigonometry