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Complete:
Even function is symmetric about
x-axis
y-axis
origin
Complete: (-x) =
sin sin (x)
(-x)
(x)
Use the odd identity to find cot cot (-π/4)
tan tan (π/4)
-cot cot (π/4)
-cot cot (-π/4)
Use the odd identity to find tan tan (-π/6)
tan tan (π/6)
-tan tan (π/6)
-tan tan (-π/6)
Use the odd/even identity to simplify sin sin (π - θ)
cos cos (π)
(θ)
sin sin (θ)
Use the odd identity to find sin sin (-π/3)
−32\frac{-\sqrt{3}}{2}2−3
1/2
13\frac{1}{\sqrt{3}}31
Use the odd identity to simplify tan tan (2π/3)
(π/3)
Odd function is symmetric about
Use the odd/even identity to simplify sin sin (3π/4)
-sin sin (3π/4)
sin sin (π/4)
Use the even identity to simplify cos cos (π - θ)
It is done.