Krissygirl8
Krissygirl8 Krissygirl8
  • 09-02-2017
  • Mathematics
contestada

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

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LammettHash
LammettHash LammettHash
  • 09-02-2017
[tex]\dfrac zw=\dfrac67(\cos(180-26)^\circ+i\sin(180-26)^\circ)=\dfrac67(\cos154^\circ+i\sin154^\circ)[/tex]

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