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$$\frac{3\pi}{6}rad$$  

$$\frac{\pi}{6}rad$$  

$$-\frac{\pi}{6}rad$$  

$$\frac{2\pi}{4}rad$$  

$$30\degree$$  

$$60\degree$$  

$$90\degree$$  

$$180\degree$$  

$$450\degree$$  

$$350\degree$$  

$$250\degree$$  

$$525\degree$$  

$$\approx34.9$$  

$$\approx36.7$$  

$$\approx38$$  

$$\approx40.2$$  

$$\frac{1}{2}$$  

$$-\frac{1}{2}$$  

$$\frac{\sqrt[]{2}}{2}$$  

$$\frac{\sqrt[]{3}}{2}$$  

$$\sin\theta\ =\frac{1}{2}\ ,\ \cos\theta\ =\frac{\sqrt[]{3}}{2}$$  

$$\cos\theta\ =\frac{1}{2}\ ,\ \sin\theta\ =\frac{\sqrt[]{3}}{2}$$  

$$\cos\theta\ =\frac{\sqrt[]{3}}{2}\ ,\ \sin\theta\ =\frac{\sqrt[]{3}}{2}$$  

$$\cos\theta\ =\frac{1}{2}\ ,\ \sin\theta\ =\frac{1}{2}$$  

$$\left(4\ ,\ 360\degree\right)$$  

$$\left(2\ ,\ 120\degree\right)$$  

$$\left(3\ ,\ 180\degree\right)$$  

$$\left(4\ ,\ 120\degree\right)$$  

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$$\left(0\degree\ ,\ 0\right)$$  

$$\left(90\degree\ ,\ \frac{\pi^2}{2}\right)$$  

$$\left(270\degree\ ,\ \frac{3\pi}{2}\right)$$  

$$\left(120\degree\ ,\ \frac{2\pi}{3}\right)$$  

sin

cos

tan

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8.35

10.8

12.9

8.3

دوال المقلوب

دوال نسبية

دوال دائرية

دوال مركبة