Commit 2023-09-22 17:22 fc88c1f4

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feat(RingTheory/PowerSeries): add lemmas on formal power series (#7294) Add lemmas on truncation of pormal power series

Estimated changes

modified def PowerSeries.C
modified theorem PowerSeries.C_eq_algebraMap
modified def PowerSeries.X
modified theorem PowerSeries.X_dvd_iff
modified theorem PowerSeries.X_eq
modified theorem PowerSeries.X_ne_zero
modified theorem PowerSeries.X_pow_dvd_iff
modified theorem PowerSeries.X_pow_eq
modified theorem PowerSeries.X_prime
modified def PowerSeries.coeff
modified theorem PowerSeries.coeff_C
modified theorem PowerSeries.coeff_C_mul
modified theorem PowerSeries.coeff_X
modified theorem PowerSeries.coeff_X_pow
modified theorem PowerSeries.coeff_X_pow_mul
modified theorem PowerSeries.coeff_invOfUnit
modified theorem PowerSeries.coeff_inv_aux
modified theorem PowerSeries.coeff_map
modified theorem PowerSeries.coeff_mul
modified theorem PowerSeries.coeff_mul_C
modified theorem PowerSeries.coeff_mul_X_pow
modified theorem PowerSeries.coeff_one
modified theorem PowerSeries.coeff_one_X
modified theorem PowerSeries.coeff_rescale
modified theorem PowerSeries.coeff_trunc
modified theorem PowerSeries.coeff_zero_X
modified theorem PowerSeries.coeff_zero_one
modified theorem PowerSeries.commute_X
modified theorem PowerSeries.evalNegHom_X
modified theorem PowerSeries.ext
modified theorem PowerSeries.ext_iff
modified def PowerSeries.invOfUnit
modified theorem PowerSeries.le_order
modified theorem PowerSeries.le_order_add
modified def PowerSeries.map
modified theorem PowerSeries.map_id
modified def PowerSeries.mk
modified def PowerSeries.monomial
modified theorem PowerSeries.mul_invOfUnit
modified theorem PowerSeries.nat_le_order
modified def PowerSeries.order
modified theorem PowerSeries.order_X
modified theorem PowerSeries.order_X_pow
modified theorem PowerSeries.order_eq
modified theorem PowerSeries.order_eq_nat
modified theorem PowerSeries.order_eq_top
modified theorem PowerSeries.order_mul
modified theorem PowerSeries.order_mul_ge
modified theorem PowerSeries.order_one
modified theorem PowerSeries.order_zero
modified theorem PowerSeries.rescale_one
modified theorem PowerSeries.rescale_rescale
modified theorem PowerSeries.smul_eq_C_mul
modified theorem PowerSeries.span_X_isPrime
modified def PowerSeries.trunc
added theorem PowerSeries.trunc_X
added theorem PowerSeries.trunc_X_of
modified theorem PowerSeries.trunc_add
modified theorem PowerSeries.trunc_one
added theorem PowerSeries.trunc_succ
modified theorem PowerSeries.trunc_zero