Proving Algebraic Identities · CSEC Mathematics
2 past-paper questions on Proving Algebraic Identities, part of ALGEBRA, from every CSEC Mathematics paper on Quelpr.
- 3(b)(ii)2 marks· Mathematics Q3 3(b)(ii)Using the results from (i) a) and b) on page 12, show that (sin θ)² + (cos θ)² = 1.
- 8(b)3 marks· Mathematics Q8 8(b)Show that (a-b)² (a + b) + ab(a+b) = a³ + b³.
Related topics in ALGEBRA
- Binary Operations 12
- Changing the Subject of Formulae 22
- Completing the Square 18
- Direct and Inverse Variation 25
- Distributive Law for Factorisation and Expansion 16
- Factorising Algebraic Expressions 63
- Laws of Indices 13
- Simplifying Algebraic Expressions 7
- Simplifying Algebraic Fractions 23
- Solving Linear Equations 27
- Solving Mixed Systems of Equations 13
- Solving Quadratic Equations Algebraically 22
- Solving Simple Linear Inequalities 22
- Solving Simultaneous Linear Equations 24
- Substitution in Algebraic Expressions 47
- Symbolic Representation 37
- Translation Between Algebraic and Worded Expressions 32
- Word Problems (Linear and Quadratic Equations/Inequalities) 20