23−4(63−1)2^3-\sqrt{4}\left(\frac{6}{3}-1\right)23−4(36−1)
(7x + 4) (7x + 2) ( y + 3) ( y + 6)\:\left(7x\:+\:4\right)\:\left(7x\:+\:2\right)\:\:\left(\:y\:+\:3\right)\:\left(\:y\:+\:6\right)(7x+4)(7x+2)(y+3)(y+6)
8x2+16x+62x+1\frac{8x^2+16x+6}{2x+1}2x+18x2+16x+6
csc(2)a=1+cot(2)a\csc\left(2\right)a=1+\cot\left(2\right)acsc(2)a=1+cot(2)a
9=−y9=-y9=−y
sin(540∘+x)\sin\left(540^{\circ}+x\right)sin(540∘+x)
2x(4−x)−12−34−x=02x\left(4-x\right)^{-\frac{1}{2}}-3\sqrt{4-x=0}2x(4−x)−21−34−x=0
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