(4x2−3y2)2\left(4x^2-3y^2\right)^2(4x2−3y2)2
2−sin2x2-\sin^2x2−sin2x
cos2a+6cos2a=1cos2a+6cos^2a=1cos2a+6cos2a=1
∫sin2(7x)dx\int\sin^2\left(7x\right)dx∫sin2(7x)dx
(5x−15)(5x+15)\left(5x-15\right)\left(5x+15\right)(5x−15)(5x+15)
35 . −2 . −3 . 2 . ∣−10∣ . 10 . ∣−5∣ . 235\:.\:-2\:.\:-3\:.\:2\:.\:\left|-10\right|\:.\:10\:.\:\left|-5\right|\:.\:235.−2.−3.2.∣−10∣.10.∣−5∣.2
4n2+4n−34n^2+4n-34n2+4n−3
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