2y+15=4y−452y+15=4y-452y+15=4y−45
144−x4144-x^4144−x4
2sin2x=sinx+32sin^2x=sinx+32sin2x=sinx+3
20y3−80y2−100y=020y^3-80y^2-100y=020y3−80y2−100y=0
∫0x3xx2+y2dy\int_0^{x\sqrt{3}}\frac{x}{x^2+y^2}dy∫0x3x2+y2xdy
∫z2cos(2x3)dz\int z^2\cos\left(2x^3\right)dz∫z2cos(2x3)dz
t2 + t + 4t2\:+\:t\:+\:4t2+t+4
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