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Standard FT.3
FT.3 Use special triangles to determine geometrically the values of sine, cosine, tangent for π/3, π/4, and π/6, and use the unit circle to express the values of sine, cosine, and tangent for π − x, π + x, and 2π − x in te...
Grade(s): 9, 10, 11, 12
Subject(s): Math
Year: 2015