Topics today are
Differentiating Sec and Cosec and stationary points
Integrating e^x and maximum area
Differentiating tan x and cot x
Newton’s Law of cooling
Functions inverse domain and range
Trig of exact angles
Period of different trig functions
The questions can be found at http://bit.ly/AlevelOneNote
Subscribe and send your problems to me take a photo or screenshot your work. You must attempt a question or be looking for me to explain your teacher’s working.
I will make videos each day on problems sent into me.
You can email me at [email protected]