trigonometric发音形容词1三角学的、三角法的数学The exam included several trigonometric problems about angles and distances.考试中有几道关于角度与距离的三角学题目。2三角函数的数学Sine and cosine are the most common trigonometric functions.正弦和余弦是最常见的三角函数。用这个字练口说→