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If z = cos θ + i sin θ then z^n+1/z^n = 2 cos nθ and z^n -1/z^n = 2 i sin nθ || Complex Numbers
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If z = cos θ + i sin θ then
z^n+1/z^n = 2 cos nθ and
z^n -1/z^n = 2 i sin nθ
z^n+1/z^n = 2 cos nθ and
z^n -1/z^n = 2 i sin nθ
0:03:50
If z = cos θ + i sin θ then z^n+1/z^n = 2 cos nθ and z^n -1/z^n = 2 i sin nθ || Complex Numbers
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If z=cos θ+ i sin θ, then find z^n+1/z^n
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