True: cosine is a translation of sine, 360 degrees equal 2pi radians, integration is the inverse of differentiation, irrational numbers can not be fractions, False: the period of tangent is 360 degrees, sine is symmetrical about the y axis, trigonometry can only be used in a RA triangle, An arithmetic series and a geometric series are the same,

a level maths category

由 匿名
打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？