Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
7 Cards in this Set
- Front
- Back
expand and explain the use of the sine addition identity:
sin(x+h)= |
sin(x+h)=sin(x)cos(h) + cos(x)sin(h)
Use: to prove the derivative of sin(x) is cos(x) with the definition of the derivative. |
|
d/dx sin(x) =
|
cos(x)
|
|
d/dx cos(x) =
|
-sin(x)
|
|
d/dx -sin(x)=
|
-cos(x)
|
|
d/dx -cos(x)=
|
sin(x)
|
|
lim(sinx/x) =
x-0 |
1
|
|
lim (cosx-1/x) =
x-0 |
0
|