(Physics papers) can be mathematical.Logical formLearned from2 sentences. A disagreement can be mathematical.Logical formLearned from2 sentences. Aspects can be constituted-of-or-filled-with mathematical logic.Logical formLearned from2 sentences. Some references can be mathematical.Logical formLearned from2 sentences. Visualization can be to mathematical problems.Logical formLearned from2 sentences. Mathematical problems can be in dimensions.Logical formLearned from2 sentences. Mathematical symbols may be used in proofs.Logical formLearned from2 sentences. Mathematical objects can be in some dimensions.Logical formLearned from2 sentences. An umbrella can be mathematical.Logical formLearned from2 sentences. Persistence can be in solving mathematical problems.Logical formLearned from2 sentences. Geometric shapes may be used as mathematical operators.Logical formLearned from2 sentences. A (display system) can be mathematical.Logical formLearned from2 sentences. A total can be constituted-of-or-filled-with some mathematical symbols.Logical formLearned from2 sentences. Mathematical symbols may be represented by combinning (character sequences).Logical formLearned from2 sentences. Use can be in mathematical notation.Logical formLearned from2 sentences.