30 degrees

• sin 30 = 1/2
• cos 30 = sqrt3/2
• tangent 30 = sqrt3/3
• secant 30 = 2sqrt3/3
• cosecant 30 = 2
• cot 30 = sqrt3
• sin pi/6 = 1/2
• cos pi/6 = sqrt3/2
• tangent pi/6 = sqrt3/3
• cosecant pi/6 = 2
• secant pi/6 = 2sqrt3/3
• cotangent pi/6 = sqrt3