Tangent - Wikipedia, the free encyclopedia In geometry, the tangent line (or simply tangent) to a plane curve at a given point is the straight line that "just touches" the curve at that point. Informally, it is a line through a pair of infinitely close points on the curve. More precisely, a straig
Tangent calculator | tan(x) calculator - Online Reference & Tools - RapidTables.com Free online tangent calculator. tan(x) calculator. ... * Use e for scientific notation. E.g: 5e3, 4e-8, 1.45e12 Inverse tangent calculator Enter the tangent value, select degrees ( ) or radians (rad) and press the = button to get the angle result:
三角函数- 维基百科，自由的百科全书 三角函数将直角三角形的内角和它的两个边的比值相关联，也可以等价地用与单位圆 有关的各种 .... 了最主要的贡献，他定义三角函数为无穷级数，并表述了欧拉公式，还 有使用接近现代的简写sin. ... 的正切是对边与邻边的比值： \tan{\theta}=\frac{a}{b}.
第三章三角函數 倍角公式. ▫ 三角函數基本性質. 基本函數. 半角公式. 和差化積、積化和差. 銳角三角 函數 ... θ之三角函數值的變化 sin、cos 、tan 、cot 、sec 、csc (180 ° ± θ, 360 ° θ).
常見三角函數公式@ 別搗蛋:: 痞客邦PIXNET :: 常見三角函數公式 ... 英文名, sine, cosine, tangent, cotangent, secant, cosecant. 縮寫, sin, cos, tan, cot, sec, csc. 週期性. 餘角公式, (誘導公式) ...
tan - C++ Reference - cplusplus.com - The C++ Resources Network 1 2 3 4 5 6 7 8 9 10 11 12 13 14 /* tan example */ #include /* printf */ #include /* tan */ #define PI 3.14159265 int main () { double param, result; param = 45.0; result = tan ( param * PI / 180.0 ); printf ("The tangent of %f degrees is %f.\n", pa
Tangent of argument in radians - MATLAB tan This MATLAB function returns the tangent of each element of X. ... example Y = tan(X) returns the tangent of each element of X. The tan function operates element-wise on arrays. The function accepts both real and complex inputs.
三角函數tangent - 相關部落格
Inverse tan of 1 and of -1. Two special case of the tangent function Inverse Tangent of 1, explained with graph ... The inverse tan of 1 , ie tan-1 (1) is a very special value for the inverse tangent function. Remember that tan-1 (x) will give you the angle whose tan is x .
Tangent Calculator, Tan Calculator | Calculator@TutorVista.com Tangent Calculator (or Tan Calculator) is an online tool which finds the tangent (tan) of an angle (in radians or degrees). ... A right-angled triangle is a triangle in which one of the angles is a right-angle (90 degrees). The hypotenuse (h) is the longe
