Lecture 1

Lecture 2

Lecture 3

Lecture 4

Lecture 5

Lecture 6

Lecture 7

Lecture 8

Lecture 1

Distributive Law

Lecture 2

Law of cosine

Lecture 3

Scaler product with general properties

Lecture 4

commutative and distributive law

Lecture 5

Vector product

Lecture 6

Cross product

Lecture 7

Areaa of parallelogram

Lecture 3

Law of sine cross product