TY  - BOOK
AU  - Olvido, Lucrecia R.
AU  - Torreon, Charito G.
AU  - Paez, Teresita F.
AU  - Aquino, Rolando J.
AU  - Berces, Angel
TI  - Pre-calculus (for senior high school)
SN  - 9786214090471
PY  - 2016///
CY  - Mandaluyong City
PB  - Books Atbp. Publishing Corp.
N1  - Includes references; Chapter One. Conics -- Chapter Two. Systems of nonlinear equations -- Chapter Three. Series and mathematical induction -- Chapter Four. Trigonometric (circular) functions -- Chapter Five. The trigonometric identities -- Chapter Six. The inverse trigonometric functions -- Chapter Seven. Polar coordinates -- References
ER  -