Tabel Sudut
Istimewa Trigonometri Kuadran I
0°
|
30°
|
45°
|
60°
|
90°
|
|
sin
|
0
|
1/2
|
1/2 √2
|
1/2 √3
|
1
|
cos
|
1
|
1/2 √3
|
1/2 √2
|
1/2
|
0
|
tan
|
0
|
1/3 √3
|
1
|
√3
|
∞
|
Tabel Sudut
Istimewa Trigonometri Kuadran II
120°
|
135°
|
150°
|
180°
|
|
sin
|
1/2 √3
|
1/2 √2
|
1/2
|
0
|
cos
|
-1/2
|
-1/2 √2
|
-1/2 √3
|
-1
|
tan
|
-√3
|
-1
|
-1/3 √3
|
0
|
Tabel Sudut
Istimewa Trigonometri Kuadran III
210°
|
225°
|
240°
|
270°
|
|
sin
|
-1/2
|
-1/2 √2
|
-1/2 √3
|
-1
|
cos
|
-1/2 √3
|
-1/2 √2
|
-1/2
|
0
|
tan
|
1/3 √3
|
1
|
√3
|
∞
|
Tabel Sudut Istimewa Trigonometri Kuadran IV
300°
|
315°
|
330°
|
360°
|
|
sin
|
-1/2 √3
|
-1/2 √2
|
-1/2
|
0
|
cos
|
1/2
|
1/2 √2
|
1/2 √3
|
1
|
tan
|
-√3
|
-1
|
-1/3 √3
|
0
|
Sumber : http://rumushitung.com/2012/12/19/tabel-sudut-istimewa-trigonometri/
Membantu gan
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