- - Mathematical statement with an equal symbol between two expressions
- - Mathematical statement butchered in a quote
- - Mathematical relationship
- - Mathematical statement of equivalence
- - Mathematical statement using the = sign
- - Quite a different (and touching) expression for summer?
- - Quiet on a train for one of those making connection from mathematical class
- - Mathematical statement
- - Mathematical expression
- - Division of math
- - Chemical formula on a quite different formulation
- - What's old in phony antique? Solve that!
- - Aid in some problem-solving
- - There are two sides to every one
- - A calculated balance
- - A boring broadcast on quiet times is often part of this formula
- - Maths relationship
- - Situation where many factors need consideration
- - The Pythagorean theorem, for one
- - Newton's second law, essentially
- - Unusual quote in a line in a maths book?
- - Math term that uses all five vowels exactly once
- - E=mc2, say -- quite a different case of omission
- - Its two sides are the same
- - See 37A
- - Algebra formula
- - E = mc2, for one
- - It has two sides
- - One place to find an "x"
- - Algebra problem
- - Math. term
- - See 19-Across
- - See 53-Across
- - Unusual quote in a book of algebra?
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