Plane vectors

Chapter 80 of 10 strong

RESTS ONEquivalent fractionsFOUNDATIONSUse sin²(x)+cos²(x)=1 and tan(x)=sin(x)/cos(x) to replace, simplify or verify an expression on its valid domainFOUNDATIONSConstruct direct, contrapositive and contradiction arguments with justified stepsCH 1

Vector representations and arithmetic

Dot products and projection

Vector reasoning and physical models