解答

奇偶性

解答

求解步骤
检查 的奇偶性
若为偶数则检查:真
若为偶奇数检查:假

作图

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流行的例子

limit as x approaches 5 of 76integral from-5 to 7 of (x/2+7)sum from n=1 to infinity of-(2/3)^{n-1}5(ln(y))y^'-x^3y=0integral of 8sqrt(tan(x))sec^4(x)