Parentheses ( ) and brackets may be used to group terms as in a standard expression. Exponents may not be placed on numbers, brackets, or parentheses. Note: exponents must be positive integers, no negatives, decimals, or variables. ExponentsĮxponents are supported on variables using the ^ (caret) symbol. VariablesĪny lowercase letter may be used as a variable. Use the following rules to enter expressions into the calculator. When you enter an expression into the calculator, the calculator will simplify the expression by expanding multiplication and combining like terms. Deriving Trig Identities with Euler’s Formula.Solving Systems of Equations by Substitution Method.Solving Systems of Equations by Matrix Method.Consistent and Inconsistent Systems of Equations.Factorials, Permutations and Combinations.
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