cosx−sin2x−1\cos x-\sin^2x-1cosx−sin2x−1
a2−b2; a=3 , b=−2a^2-b^2;\:a=3\:,\:b=-2a2−b2;a=3,b=−2
321+x\frac{3}{2\sqrt{1+x}}21+x3
(2a2)3(934)2\left(\frac{2}{a^2}\right)^3\left(\frac{9^3}{4}\right)^2(a22)3(493)2
4x2+28x+484x^2+28x+484x2+28x+48
dydx=(cos(y))2\frac{dy}{dx}=\left(\cos\left(y\right)\right)^2dxdy=(cos(y))2
(100):(5):(−4).(−3)\left(100\right):\left(5\right):\left(-4\right).\left(-3\right)(100):(5):(−4).(−3)
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