9009x+42\frac{900}{9x+4^2}9x+42900
1290x2−72x+811290x^2-72x+811290x2−72x+81
b2−2b−15=0b^2-2b-15=0b2−2b−15=0
−27 − (−35) − 5 +(−9)-27\:-\:\left(-35\right)\:-\:5\:+\left(-9\right)−27−(−35)−5+(−9)
v(x)=3.94⋅x−0.125⋅x3v\left(x\right)=3.94\cdot x-0.125\cdot x^3v(x)=3.94⋅x−0.125⋅x3
6(3)2(−2+3)(−22)(3)6\left(3\right)^2\left(-2+3\right)\left(-2^2\right)\left(3\right)6(3)2(−2+3)(−22)(3)
∫(1+(1x)2)dx\int\left(\sqrt{1+\left(\frac{1}{x}\right)^2}\right)dx∫⎝⎛1+(x1)2⎠⎞dx
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