Derive 4x3+18x2-689x+14
12x2+36x-689+C
Derive (-2x2+1)0.5
-(2x)/(-2x2+1)0.5
Derive tan25x
10tan5xsec25x
Derive log3x
1/(xln3)
Derive log5(x2-1)0.5
(1/((x2-1)0.5)ln5)*(1/2)*((x2-1)-0.5)*(2x)
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