FILTHY T-Formulae Practice Question | A Level Furthermaths

[@ilovemyma7112]

Been waiting 2 weeks for this one

[@perih3lion]

Half an hour is mental, have a brilliant 2025 Neil 🎉

[@syed3344]

0 level questions without kneing that we have to put t=tan(x/2)

[@ricardo-c4l7l]

I should have gone to Specsavers.

[@matei_woold_wewu]

31st December??