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三角函數

Author:Tina Lin

Topic:Trigonometric Functions

New Resources

錐體建築師
判斷球體
三位數除以一位數（二）
近似值：有效數字
兩組對邊相等和有直角的四邊形

Discover Resources

點到直線距離 7 ：距離公式
異分母的分數加減
階梯圖形(二)
reflectional symmetry_2
微分量 (Differentials)

Discover Topics

General Quadrilateral
Limits
Rational Numbers
Calculus
Frequency Distribution

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