Multiply the single term sec(10)\sec\left(10\right)sec(10) by each term of the polynomial (cos(70)+cos(50))\left(\cos\left(70\right)+\cos\left(50\right)\right)(cos(70)+cos(50))
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tan2xcosx+cos2x=1\tan2x\cos x+\cos2x=1tan2xcosx+cos2x=1
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∫e2x+2dx\int e^{2x+2}dx∫e2x+2dx
2x−1+x−2x2+1\frac{2x^{-1}+x^{-2}}{x^2+1}x2+12x−1+x−2
a3−5a2b−8ab2x−4a4m2a^3-5a^2b-8ab^2x-4a^4m^2a3−5a2b−8ab2x−4a4m2
14(−7)\frac{14}{\left(-7\right)}(−7)14
limx→3(∣2x2−3x−9∣2x2−3x−9)\lim_{x\to3}\left(\frac{\left|2x^2-3x-9\right|}{2x^2-3x-9}\right)x→3lim(2x2−3x−9∣∣2x2−3x−9∣∣)
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