k2 + 7k − 450k^2\:+\:7k\:-\:450k2+7k−450
∫sec3(x3)dx\int\sec^3\left(\frac{x}{3}\right)dx∫sec3(3x)dx
x2+5x+8x^2+5x+8x2+5x+8
∫4x2sin(10x)dx\int4x^2\sin\left(10x\right)dx∫4x2sin(10x)dx
5y=05y=05y=0
2x−8xy22x-8xy^22x−8xy2
(1+x3)32\left(1+\frac{x}{3}\right)^{\frac{3}{2}}(1+3x)23
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