Angle sum identity for Sine
What changes have been made to previous task (finding a formula for the height of vertex C)? What has stayed the same?
Can you find a formula for Sin(A - B)? For Cos(A + B)?
Geometric Intuition of Multiplying Complex Numbers
[+Quantum Continuum]: En - [graphical method]
9.1.3 Pre #1103407 option C
Multiplying by numbers using vectors