2 cosb +1=02\:\cos b\:+1=02cosb+1=0
10⋅(1+2⋅(3+4)):(5)10\cdot\left(1+2\cdot\left(3+4\right)\right):\left(5\right)10⋅(1+2⋅(3+4)):(5)
(−12+5+11)⋅(−6−2)\left(-12+5+11\right)\cdot\left(-6-2\right)(−12+5+11)⋅(−6−2)
dydx=3(xy)\frac{dy}{dx}=3\sqrt{\left(xy\right)}dxdy=3(xy)
3x2−32x+336≥0 \:\:\:\:\:\:\:\:\:\:\:\:\:\:3x^2-32x+336\ge0\:3x2−32x+336≥0
0.7−1.94444440.7-1.94444440.7−1.9444444
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