$sqt{Bo}$
23 x 0.7 =
3×5-6+9÷3=
2y to the power of 2
Solve this system equation:
2x^2 y^2 - 9y - 108 = 0
x + y + 3 = 0
594*26
(4-5i)/(2+3i) *(3+2i)/(7+i) put the following complex number into polar form
determine d^3 -5d^2 + 8d - 4 = 0.
dy/dx=cos(x+y)
slove dy/dx=1/cos(x+y)
