6+6+6+6*0=
1,8,35,156,___
inegral of ((1/x) -1/(x^0.99))
2*7
(0.7 × [65]) + (0.3 × [83])
express (100km,225 degrees) in the form (a,b)
2*28+12
simplify (5 - 2*(cos(x) - sqrt(3)*sin(x)))^2
derivative of u=(1/t)-1 with all steps
d/dx100(1+x)^(1/100) -d/dx(ln(1+x))