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解绝对值方程 |6x + 7| = 13
Find integer solutions for the Diophantine equation: 2x + 10y = 1
Find integer solutions for the Diophantine equation: 14x + 14y = 1
đạo hàm f(x) = 8x³ - 7x² - x
derivative of f(x) = 8x³ - 4x² + 3x
hệ phương trình 4x + 4y = 18, x - 2y = -1
求拉普拉斯变换: Lsin(2t)
求拉普拉斯变换: Le^(5t)
x² + 12x - 24 = 0
Find the distance between A(0, 4) and B(-2, -3).
求平均数 90 57 88 32 38
286 的 40% 是多少?写出计算过程。
Find the intervals where f(x) = 3x³ - 7x² + 4x is increasing and decreasing.
find formula for sequence 6, 10, 14, 18, 22
(3x + 6)/(1x + 8) < 0
The equation x² - -10x + 24 = 0 has roots x₁, x₂. Find x₁ + x₂ and x₁·x₂ using Vieta's formulas.
解方程: x^4 + -3x² + 45 = 0
Find integer solutions for the Diophantine equation: 12x + 8y = 1
diophantine 15x + 7y = 1
đạo hàm f(x) = 9x³ - 7x² - 5x
derivative of f(x) = 9x³ - 4x² + 8x
求导 f(x) = 9x³ + 6x² - 7x
derivative of f(x) = 1x³ + 2x² - x