Establish and use the algebraic properties of exponential functions
Recognise the qualitative features of the graph of exponentials including asymptotes
Identify contexts suitable for modelling with exponential functions and use them to solve practical problems.
Recognise and use the inverse relationship between logarithms and exponentials
Establish and use algebraic properties of logarithms
Interpret and use logarithmic scales
Recognise qualitative features of the graph of y=a(x) (with a>1) including asymptotes, and more generally y=a(x+c)+b.
Identify contexts suitable for modelling with logarithmic functions and use them to solve practical problems (algebraically, graphically, and with technology).
Understand the unit circle definition of sin, cos and tan using radians and recognise the exact values at integer multiples of pi/6 and pi/4
Recognise the graphs of y=cos(x), y=sin(x), y=tan(x) and identify key elements of their graphs
Describe amplitude, period and phase changes of sin, cos and tan, and graphs of y=asin(bx+c)+d, y=acos(bx+c)+d, y=a tan(bx+c)+d
Prove and apply common trigonometric identities including angle sum and angle difference identities
Identify contexts suitable for modelling with trigonometric functions and use them to solve practical problems.
Recognise the shape of the graph of a reciprocal function
Recognise the shape of the graph of an absolute value function
Apply the properties of absolute values, and use them to solve equations.
Describe the effect of performing the absolute value on an existing function