May 13, 2016 · By evaluate I am assuming you mean give the exact value Obviously from a calculator the tan(π 3) ≈ 1.732 But to obtain the exact value we can use the following Exact …

Apr 15, 2015 · The angles of an equilateral triangle have angles of π 3 (radians) From the diagram below (which uses the Pythagorean Theorem for the value √3) and the definition of …

Aug 13, 2016 · Using unit circle and trig table of special arcs --> tan(4π 3) = tan(π 3 +π) = tan(π 3) = √3

Remembering that an equilateral triangle has all three of its angles equal to π 3, we can split an equilateral triangle in half as in the image below to obtain the ratios required for the standard …

Jul 21, 2015 · (2sqrt (5))/5 First thing to note is that every color (red)tan function has a period of pi This means that tan (pi+color (green)"angle")-=tan (color (green)"angle ...

Sep 30, 2016 · How do you use the angle sum or difference identity to find the exact value of tan(π 4 + π 3)?

Jul 20, 2016 · Since tan(π 3) = √3 and cosπ = −1, the value of the expression is √3 −1

May 24, 2016 · Trig table --> sec(2π 3) = 1 cos(2π 3) = 1 − 1 2 = − 2 tan(π 6) = √3 3 Therefor, sec(2π 3) −tan(π 6) = − 2 − √3 3

Feb 1, 2015 · You can start by breaking down your left side of the identity calculating each trigonometric function and see what happens. Remember that pi/3=60° and this is a "special" …

Nov 6, 2015 · Trig Table and unit circle --> tan(π 4) = 1 and tan(π 4 + π) = tan(5π 4) = 1 Substitute in the right side of the equation 1 by tan (pi/4), and 1 by tan ( (5pi)/4): a. tan(2x + π …