Page 53 - Trigonometry
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The x coefficient is −( + + ),
Cz(J(A)+J(B)+J(C))=
The x coefficient is + +
C(J(A)J(B)+J(A)J(C)+
J(B)J(C))=
0
The x coefficient is
CzJ(A)J(B)J(C)=
The cubic polynomial is,
2
3
+ 0.4999 − 0.4999 − 0.1249
Divide through by 0.1249 and the polynomial
becomes,
2
3
8 + 4 − 4 − 1
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