Question

Given z= 6 (cos 180 + isin 108) and w=7 (cos26 + isin 26) find and simplify z/w

Answer 1

`\frac zw=\frac67(\cos(180-26)^\circ+i\sin(180-26)^\circ)=\frac67(\cos154^\circ+i\sin154^\circ)`

That's about as much as you can do, unless you know the value of the cosine and sine of
`154^\circ`