Trigonometry Calculator Enter Value: Radians Sine(Sin) Cosine(Cos) Tangent(Tan) Cotangent(Cot) Secant(Sec) Cosecant(Cosec) Arc Sine(ASin) Arc Cosine(ACos) Arc Tangent(ATan) Arc Cotangent(ACot) Arc Secant(ASec) Arc Cosecant(ACosec)
正弦(sin)余弦(cos)正切(tan)余切(cot)正割(sec)余割(csc) 小数位 工具简介 通过本工具可以在线计算数字的正弦、余弦、正切、余切、正割、余割等三角函数的值。 暂无评论 标签 三角函数sincos正弦余弦 评分 0/ 5 0人评分 数据 浏览次数:39240 使用次数:51955...
Trigonometry Table which gives the trigonometric ratios of standard angles 0°, 30°, 45°, 60° and 90° for Sin, Cos, Tan, Sec, Cot, Cosec functions.
Online sine calculator. Accepts values in radians and in degrees. Free online sine calculator. sin(x) calculator.
Use our handy Double Angle Formula calculator to find the Sin2θ, Cos2θ & Tan2θ of any given angle. Enter Information Enter Angle Calculate Results Fill the calculator form and click on Calculate button to get result here Table of Contents ...
Sin cos tan values are the primary functions in trigonometry. Learn the values for all the angles, along with formulas and table. Also, learn to find the values for these trigonometric ratios.
23Explanation: This is assuming you don't have a calculator. y=sinx is periodic with period3600sosin(480)=sin(480−360)=sin120... 更多結果 共享 已復制到剪貼板 示例 二次方程式 x2−4x−5=0 三角學 4sinθcosθ=2sinθ ...
Sine calculator; Sine function calculator; and Sin degrees calculator. FAQ What is the sin of 2 theta? The sine of 2 theta (2θ) equals 2 sin(θ)cos(θ). According to one of the sine properties: sin(2x) = 2sin(x)cos(x). So, if you know the values for the sine and cosine ...
\(\begin{array}{l}cos 18^{\circ}=\sqrt{\frac{10+2\sqrt{5}}{16}}\\=\frac{\sqrt{10+2\sqrt{5}}}{4}\end{array} \) Using thesin of 18 degreesvalue, we can write the other sin values as given in the below table. 18°36°54°72° ...
Pythagorean identitysin2α+ cos2α= 1 sinθ= cosθ× tanθ sinθ= 1 / cscθ Double anglesin 2θ= 2 sinθcosθ Angles sumsin(α+β) = sinαcosβ+ cosαsinβ Angles differencesin(α-β) = sinαcosβ- cosαsinβ Sum to productsinα+ sinβ= 2 sin [(α+β)/2] cos [(α...