Simpsons Rule. Formula given Watch out for radians Part b always linked to part a. Trig Equations. Use tan 2 x + 1 = sec 2 x Or 1 + cot 2 x = cosec 2 x Work through in sec x etc Convert to cos etc at end Bow ties to finish. Can’t change. Parametric Differentiation.
Get lxl =, then take + and - value
Solve 5x+7 between -4 and 4 as inequality