FP2.3.2 - De Moivre’s theorem and its

De Moivre’s theorem and its To include finding cos nθ and sin mθ in terms of powers of application to trigonometric sin θ and cos θ and also powers of sin θ and cos θ in terms identities and to roots of a complex of multiple angles.; Students should be able to prove number.; De Moivre’s theorem for any integer n.

Use fp2.3.2 - de moivre’s theorem and its to connect the rule to the data and decision in the question.

This matters because fp2.3.2 - de moivre’s theorem and its determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply fp2.3.2 - de moivre’s theorem and its to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: FP2.3.2 - De Moivre’s theorem and its is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.