저자:cwc

새 자료

• apec
• רישום חופשי
• အခြေခံ data အခေါ်အဝေါ်များ
• bewijs stelling van Pythagoras
• 函數的奇偶性

자료 찾기

• Secant/ Sketch
• Secondary Tech Demo
• happy birthay
• GoGeometry Action 38!
• System of equations: graphic resolution (1)

주제 찾기

• 직사각형
• 도함수
• 벡터 2D (2차원)
• 다이어그램
• 접선