2(x+3)−4=2(x−5)2\left(x+3\right)-4=2\left(x-5\right)2(x+3)−4=2(x−5)
14x−18=78+12x\frac{1}{4}x-\frac{1}{8}=\frac{7}{8}+\frac{1}{2}x41x−81=87+21x
(u−1)1\left(u^{-1}\right)^1(u−1)1
(4a+10)3b−5; a=−3; b=4\frac{\left(4a+10\right)}{3b-5};\:a=-3;\:b=43b−5(4a+10);a=−3;b=4
∫x2x(x2x2+1)dx\int_{x^2}^x\left(\frac{x^2}{x^2+1}\right)dx∫x2x(x2+1x2)dx
∫((14)(x2+7))dx\int\left(\frac{\left(14\right)}{\left(\sqrt{x^2+7}\right)}\right)dx∫((x2+7)(14))dx
cos2x−sec2x\cos^2x-\sec^2xcos2x−sec2x
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