Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > 3anbi1d | Structured version Visualization version GIF version |
Description: Deduction adding conjuncts to an equivalence. (Contributed by NM, 8-Sep-2006.) |
Ref | Expression |
---|---|
3anbi1d.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
Ref | Expression |
---|---|
3anbi1d | ⊢ (𝜑 → ((𝜓 ∧ 𝜃 ∧ 𝜏) ↔ (𝜒 ∧ 𝜃 ∧ 𝜏))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3anbi1d.1 | . 2 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
2 | biidd 251 | . 2 ⊢ (𝜑 → (𝜃 ↔ 𝜃)) | |
3 | 1, 2 | 3anbi12d 1392 | 1 ⊢ (𝜑 → ((𝜓 ∧ 𝜃 ∧ 𝜏) ↔ (𝜒 ∧ 𝜃 ∧ 𝜏))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ w3a 1031 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 df-3an 1033 |
This theorem is referenced by: vtocl3gaf 3248 axdc4uz 12645 wrdl3s3 13553 relexpindlem 13651 sqrtval 13825 sqreu 13948 coprmprod 15213 mreexexd 16131 mreexexdOLD 16132 iscatd2 16165 lmodprop2d 18748 neiptopnei 20746 hausnei 20942 isreg2 20991 regr1lem2 21353 ustval 21816 ustuqtop4 21858 axtgupdim2 25170 axtgeucl 25171 iscgra 25501 brbtwn 25579 ax5seg 25618 axlowdim 25641 axeuclidlem 25642 wlkon 26061 wlkonprop 26063 istrl2 26068 is2wlk 26095 pths 26096 is2wlkonot 26390 is2spthonot 26391 el2wlkonot 26396 el2spthonot 26397 el2spthonot0 26398 2wlkonot3v 26402 2spthonot3v 26403 extwwlkfab 26617 nvi 26853 br8d 28802 xlt2addrd 28913 isslmd 29086 slmdlema 29087 axtgupdim2OLD 29999 br8 30899 br6 30900 br4 30901 fvtransport 31309 brcolinear2 31335 colineardim1 31338 fscgr 31357 idinside 31361 brsegle 31385 poimirlem28 32607 caures 32726 iscringd 32967 oposlem 33487 cdleme18d 34600 jm2.27 36593 9gboa 40196 11gboa 40197 wlkOnprop 40866 upgr2wlk 40876 upgrf1istrl 40911 elwspths2spth 41171 clwlkclwwlk 41211 upgr4cycl4dv4e 41352 av-extwwlkfab 41520 |
Copyright terms: Public domain | W3C validator |