(1+sin(y))2+(cos(y))2cos(y)⋅(1+sin(y))=2sec(y)\frac{\left(1+\sin\left(y\right)\right)^2+\left(\cos\left(y\right)\right)^2}{\cos\left(y\right)\cdot\left(1+\sin\left(y\right)\right)}=2\sec\left(y\right)cos(y)⋅(1+sin(y))(1+sin(y))2+(cos(y))2=2sec(y)
8x+4+11x−148x+4+11x-148x+4+11x−14
46−2∣2−72∣46-2\left|2-7^2\right|46−2∣∣2−72∣∣
3−2x>8−7x3-2x>8-7x3−2x>8−7x
ddx(3x−1)4x+1\frac{d}{dx}\left(3x-1\right)^{4x+1}dxd(3x−1)4x+1
2(−9)−82\left(-9\right)-82(−9)−8
sin(x)dydx=2ycos(x)+sin4(x)\sin\left(x\right)\frac{dy}{dx}=2y\cos\left(x\right)+\sin^4\left(x\right)sin(x)dxdy=2ycos(x)+sin4(x)
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