Home > Subjects > Mathematics > Level 3 - CAS calculus > 3.2 Equations and expressions (AS90834) > Subject content
- Subject: Mathematics
- AS: AS90834
- Level: 3
- Credits: 7
- External
CAS Calculus 3.2 Demonstrate an understanding of equations and expressions when solving problems
Subject content
- Equations:
- polynomial with real and complex roots
- exponential, such as 23x+1 = 5
- logarithmic, such as log(x + 5) = 1.34 (any base)
- Trigonometric equations such as y= A trig B(x + C) + D
- Surds
- Complex numbers such as zn = r cisθ, zn = a + b i where a, b are real and n is a positive integer.
- Remainder and factor theorems
- Completing the square
- Sine and cosine rules
- Binomial expansion for small positive integer exponents
- Identities
