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testfileThu Jan 14 21:04:53 CET 20210.9014671263339713
Compare cosine(pi/2+x),sin(pi/2+x),cos(pi+x),sin(pi+x) with sinx and cosx cod
Angle Sketching by Estimation
Reflection across a Line
Displacement & Displacement
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Triangle1
Consecutive Interior Angles Theorem
Area of a Trapezoid
LB13: A-x
พาราโบลา01
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Trigonometry
Inequalities
Variance
Similar Triangles
Limits