Units 7-9

Logs and Exponents:

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An introduction to logs:

More on log laws:

Proof of log rules:

Solving log equations using laws of logs:

Change of Base laws:

Equations with logs in different bases:

Solving quadratic indices questions with logs:

The graph of ln(x) and e^x:

Solving equations using the natural log (lnx):

Past paper questions on logs:

Straight Line graphs:

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Converting non-linear to linear graphs:

log graphs past paper questions:

Circular measures:

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Converting between radians and degrees:

Calculating area and arc length of sectors:

Example questions:

Past Paper questions on sectors and segments: