Step
*
2
1
1
of Lemma
rcos-shift-2n-pi
.....basecase.....
1. x : ℝ
2. ∀n:ℕ. (rcos(x + (r(n) * 2 * π)) = rcos(x))
3. n : ℤ
⊢ rcos(x - r0 * 2 * π) = rcos(x)
BY
{ ((RWO "int-rmul-req" 0 THENA Auto) THEN nRNorm 0 THEN Auto) }
Latex:
Latex:
.....basecase.....
1. x : \mBbbR{}
2. \mforall{}n:\mBbbN{}. (rcos(x + (r(n) * 2 * \mpi{})) = rcos(x))
3. n : \mBbbZ{}
\mvdash{} rcos(x - r0 * 2 * \mpi{}) = rcos(x)
By
Latex:
((RWO "int-rmul-req" 0 THENA Auto) THEN nRNorm 0 THEN Auto)
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