Summer Assignment Flashcards
Reciprocal of Cos
SEC
Reciprocal of Sin
CSC
Reciprocal of Tan
COT
Reciprocal of CSC
Sin
Reciprocal of Sec
Cos
Reciprocal of Cot
Tan
0
(1,0)
Pie/6
(Square root 3/2 ,1/2)
Pie/4
(Square root 2/2 , Square root 2/2)
Pie/3
(1/2 , Square root 3/2)
Pie/2
(0,1)
Pie
(-1,0)
3pie/2
(0,-1)
Pythagorean Identity
Sin^2x+cos^2x =1
Trig Function Coordinate Y
Sin
Trig Function Coordinate X
Cos
Trig Function Coordinate Y/X
Tan
Point Slope for m of a line
Y-y1= m(x-x1)
Lim Sinx
—–
x->0 X
1
The function y=f(x) is continous at the point x=c if
i) f(c) is defined
ii) lim(x->c) f(x) exists
iii) lim(x->c) f(x)=f(c)
Lim 1-cos x
x->0 ———–
x
0
The derivative of a function f at a number x, denoted by f’(x) is
. . .
If the limit exists
F’(x)= lim f(x+h) - f(x)
h->0 h
Tangent Slope of a Curve
Lim f(a+h) - f(a) h->0 h
The derivative of y with respect to x
dx
