1⋅10121\cdot10^{12}1⋅1012
(7y2+7)(7y2+5)\left(7y^2+7\right)\left(7y^2+5\right)(7y2+7)(7y2+5)
∣2,7∣\left|2,7\right|∣2,7∣
∫−π2π3senxdx\int_{-\frac{\pi}{2}}^{\pi}3senxdx∫−2ππ3senxdx
∫sin(7x−2)dx\int\sin\left(7x-2\right)dx∫sin(7x−2)dx
limx→∞(15x2−2x+35x2−7)\lim_{x\to\infty}\left(\frac{15x^2-2x+3}{5x^2-7}\right)x→∞lim(5x2−715x2−2x+3)
12−x<812-x<812−x<8
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