Substitutions That Eliminate Trigonometric Functions
Substitution can be used to remove trigonometric functions. In particular, see Weierstrass substitution.
For instance,
(but be careful with the signs)
Read more about this topic: Trigonometric Substitution
Famous quotes containing the words eliminate and/or functions:
“Paradoxically, the most constructive thing women can do ... is to write, for in the act of writing we deny our mutedness and begin to eliminate some of the difficulties that have been put upon us.”
—Dale Spender (b. 1943)
“In today’s world parents find themselves at the mercy of a society which imposes pressures and priorities that allow neither time nor place for meaningful activities and relations between children and adults, which downgrade the role of parents and the functions of parenthood, and which prevent the parent from doing things he wants to do as a guide, friend, and companion to his children.”
—Urie Bronfenbrenner (b. 1917)