해법
x9+n5−n4−1=0
해법
x=33−n5+n4+1,x=−233−n5+n4+1+233−n5+n4+13i,x=−233−n5+n4+1−233−n5+n4+13i,x=cos(9π)6(1+n4−n5)32−isin(9π)6(1+n4−n5)32,x=cos(95π)6(1+n4−n5)32+isin(95π)6(1+n4−n5)32,x=cos(911π)6(1+n4−n5)32+isin(911π)6(1+n4−n5)32,x=cos(9π)6(1+n4−n5)32+isin(9π)6(1+n4−n5)32,x=cos(97π)6(1+n4−n5)32+isin(97π)6(1+n4−n5)32,x=cos(913π)6(1+n4−n5)32+isin(913π)6(1+n4−n5)32
솔루션 단계
x9+n5−n4−1=0
n5를 오른쪽으로 이동
x9−n4−1=−n5
n4를 오른쪽으로 이동
x9−1=−n5+n4
1를 오른쪽으로 이동
x9=−n5+n4+1
다음으로 방정식 다시 쓰기 u=x3 그리고 u3=x9u3=−n5+n4+1
u3=−n5+n4+1해결 :u=3−n5+n4+1,u=3−n5+n4+12−1+3i,u=3−n5+n4+12−1−3i
u=3−n5+n4+1,u=3−n5+n4+12−1+3i,u=3−n5+n4+12−1−3i
다시 대체 u=x3,을 해결하다 x
x3=3−n5+n4+1해결 :x=33−n5+n4+1,x=−233−n5+n4+1+233−n5+n4+13i,x=−233−n5+n4+1−233−n5+n4+13i
x3=3−n5+n4+12−1+3i해결 :x=cos(9π)6(1+n4−n5)32−isin(9π)6(1+n4−n5)32,x=cos(95π)6(1+n4−n5)32+isin(95π)6(1+n4−n5)32,x=cos(911π)6(1+n4−n5)32+isin(911π)6(1+n4−n5)32
x3=3−n5+n4+12−1−3i해결 :x=cos(9π)6(1+n4−n5)32+isin(9π)6(1+n4−n5)32,x=cos(97π)6(1+n4−n5)32+isin(97π)6(1+n4−n5)32,x=cos(913π)6(1+n4−n5)32+isin(913π)6(1+n4−n5)32
해결책은
x=33−n5+n4+1,x=−233−n5+n4+1+233−n5+n4+13i,x=−233−n5+n4+1−233−n5+n4+13i,x=cos(9π)6(1+n4−n5)32−isin(9π)6(1+n4−n5)32,x=cos(95π)6(1+n4−n5)32+isin(95π)6(1+n4−n5)32,x=cos(911π)6(1+n4−n5)32+isin(911π)6(1+n4−n5)32,x=cos(9π)6(1+n4−n5)32+isin(9π)6(1+n4−n5)32,x=cos(97π)6(1+n4−n5)32+isin(97π)6(1+n4−n5)32,x=cos(913π)6(1+n4−n5)32+isin(913π)6(1+n4−n5)32