Find the Singularities
ln(z+3i)
The figure below shows rectangle OACE inscribed in a quarter circle centre O.
Calculate the area of the shaded region. (4 ma...
11x+1=100
find for x
349+98²
1/10-1/x=-1/40
sin $\sqrt{\}$ x
349+98=2
6 x (2+3)²
505÷5+215
5.5(6-x)+27=100-2.5(3x+20)