Trigonometry Angles--Pi/6 -- from Wolfram MathWorld
Find the exact value of the sin pi/6. | Homework.Study.com
trigonometry - How to find the general solution of $\sin \left(\theta +\frac{\pi }{6}\right) =\cos 3\theta $ - Mathematics Stack Exchange
sin(pi-pi/6)
Cosine, sine and tangent of π/6 and π/3 (video) | Khan Academy
Calculate the value of the following trigonometric function: csc(\pi/6). | Homework.Study.com
What is sin(pi/6)? | Socratic
Solved which one of the following options gives the product | Chegg.com
cos(pi/6)=sin(x)
Find the exact value of sin (pi/6). | Homework.Study.com
Values of trigonometric functions of arcs pi/6 pi/4 and p/3, The values of the trigonometric functions of arcs that are multipliers of 30 degrees (pi/6) and 45 degrees (pi/4