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Trigonometric Ratios of Standard Angles

Angle(θ
T-Ratio
30°
45°
60°
90°
Sin θ
0
1/2
105768.png
105762.png
1
cos θ
1
105756.png
105750.png
1/2
0
tan θ
0
105744.png
1
105737.png
cosec θ
2
105731.png
105725.png
1
sec θ
1
105719.png
105712.png
2
cot θ
105705.png
1
105699.png
0




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