He studied trigonometry to understand angles better.
他学习三角学以更好地理解角度。
The teacher explained trigonometry using simple diagrams.
老师用简单的图示解释三角学。
In trigonometry, sine and cosine are fundamental functions.
在三角学中,正弦和余弦是基本函数。
She found trigonometry challenging but fascinating.
她发现三角学具有挑战性但很吸引人。
Engineers often use trigonometry in their calculations.
工程师经常在计算中使用三角学。
Understanding trigonometry is crucial for architecture students.
理解三角学对建筑学学生至关重要。
He used trigonometry to solve the triangle problem.
他用三角学来解决三角形问题。
The course covers advanced trigonometry topics in detail.
这门课程详细讲解高级三角学主题。
She applied trigonometry to calculate the building's height.
她应用三角学来计算建筑物的高度。
Learning trigonometry helped him in his physics class.
学习三角学帮助他在物理课上。
trigonometric functions 三角函数
unit circle 单位圆
right triangle 直角三角形
angle of elevation 仰角
angle of depression 俯角
coterminal angles 终边角
inverse trigonometric functions 反三角函数
形容词: trigonometric;