cos2 x +cos x = 0cos^2\:x\:+cos\:x\:=\:0cos2x+cosx=0
(4p−3q)3\left(4p-3q\right)^3(4p−3q)3
(x2+8x+15)3\left(x^2+8x+15\right)^3(x2+8x+15)3
limx→3(x+1x−2)\lim_{x\to3}\left(\frac{x+1}{x-2}\right)x→3lim(x−2x+1)
(−5)−(−9)+(−4)−(+7)\left(-5\right)-\left(-9\right)+\left(-4\right)-\left(+7\right)(−5)−(−9)+(−4)−(+7)
dydx y=43πsin(3x)+47πcos(7x)\frac{dy}{dx}\:y=\frac{4}{3\pi}sin\left(3x\right)+\frac{4}{7\pi}cos\left(7x\right)dxdyy=3π4sin(3x)+7π4cos(7x)
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