Vocabulary consisting only from characters you are able to read
三角関数
sankakukansuu
trigonometric functionmath
直に
jikani
(uk) directly, in person, headlong; immediately, readily, directlymix
肩書
katagaki
title, degree, address (on letter), criminal recordmix
運動量保存の法則
undouryouhozonnohousoku
law of conservation of momentummix