1+ $\frac{1}{$\sqrt{2}$ }$
solve Cos(X+70)=l0.5 for -360<X<360
(1+2i)^(3-2i)
96-9.6
in a number series 5, 6, 9, 15, x, 40. what is x
(24+10)/2+(10+4)/7- 2 to the power of 3
x+y=120
1/2x+2y=150
(24+10)/2+(10+4)/7-2
6.31 multiplied by 10 to the power of -5
solve Cos(@+70)=l0.5 for -360<@<360
