x2−3x=7x^2-3x=7x2−3x=7
dydx=15xsec(y)\frac{dy}{dx}=15x\sec\left(y\right)dxdy=15xsec(y)
(a sin(a)+ b cos(a))2+(a cos(a)− b sin(a))2\left(a\:\sin\left(a\right)+\:b\:\cos\left(a\right)\right)^2+\left(a\:\cos\left(a\right)-\:b\:\sin\left(a\right)\right)^2(asin(a)+bcos(a))2+(acos(a)−bsin(a))2
x2−49x^{2-49}x2−49
2x+2=3x+12x+2=3x+12x+2=3x+1
4000⋅0.854000\cdot0.854000⋅0.85
2x−3y−2z4\frac{2x^{-3}y^{-2}}{z^4}z42x−3y−2
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