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Commit 2017-09-20 18:29 46988284

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feat(topology): prove geometric series

Estimated changes

added theorem inv_inv'
added theorem inv_one
modified theorem pow_ge_one_of_ge_one
added theorem pow_inv
added theorem pow_le_pow
added theorem pow_ne_zero
added theorem pow_nonneg
modified theorem pow_pos
modified theorem pow_succ'
added theorem div_eq_mul_inv
added theorem exists_lt_of_nat
added theorem int_of_nat_eq_of_nat
added theorem inv_pos
added theorem is_sum_geometric
added theorem map_succ_at_top_eq
added theorem mul_add_one_le_pow
added theorem neg_inv
added def of_nat
added theorem of_nat_add
added theorem of_nat_bit0
added theorem of_nat_bit1
added theorem of_nat_le_of_nat
added theorem of_nat_le_of_nat_iff
added theorem of_nat_mul
added theorem of_nat_one
added theorem of_nat_sub
added theorem one_lt_inv
added theorem rat_coe_eq_of_nat
added theorem rat_of_nat_eq_of_nat
added theorem sum_geometric'
added theorem sum_geometric
added theorem zero_le_of_nat