According to the principles of infinitesimal calculus,a new method on how to ratiocinate the arbitrary quadrilaterals area was put forward.
利用微积分原理给出任意四边形面积
式推证的一种新方法。
According to the principles of infinitesimal calculus,a new method on how to ratiocinate the arbitrary quadrilaterals area was put forward.
利用微积分原理给出任意四边形面积式推证的一种新方法。
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