calculus 1 Flashcards
1
Q
sin2x
A
2sinx*cosx
2
Q
cos2x
A
cos^2x- sin^2x
3
Q
sin(a+b)
A
sin(a) cos(b) + cos(a) sin(b)
4
Q
cos(a+b)
cos(a-b)
A
cos(a) cos(b) - sin(a) sin(b)
cos(a) cos(b) + sin(a) sin(b)
5
Q
cos^2x
A
1+cos(2x)/2
6
Q
sin^2x
A
1-cos(2x)/2
7
Q
a^2-x^2
A
sin
8
Q
a^2+x^2
A
tan
9
Q
x^2-a^2
A
sec
10
Q
sigma 1
A
n
11
Q
sigma i
A
n(n+1)/2
12
Q
sigma i^2
A
n(n+1)(2n+1)/6
13
Q
sigma i^3
A
(n^2(n+1)^2)/4
14
Q
Riemann summa
A
deltax = b-a/n
xi = a + delta x * i
lim to inf sigma 1 f(delta x) *xi
15
Q
FTC 1
A
fâ(x) = f(x)
if its on the bottom of it do int from 0-nbr = 0
- int 0 to x
if its XS on the top and bottom do int 0 to xb
- 0 to xa
