When you see you think....

• Find cosine of x=pi/3

• Limits to infinity - big infinity over little infinity

• Limit definition of the derivative question, find the derivative of cosine

• Graph and find the limit

• Limit definition of the derivative - find the derivative of x³ at x=2

• Limits to infinity

• Graph, then find limit

• Factor and cancel

• Little infinity over big infinity

• Limit definition of the derivative

• Factor, cancel, and substitute

• Big infinity over little infinity

• Big infinity over little infinity equals infinity

• Little infinity over big infinity equals zero

• Same infinity over same infinity equals ratio

• Factor and cancel

• Big infinity over little infinity equals infinity

• Little infinity over big infinity equals zero

• Same infinity over same infinity equals ratio of 1/1=1

• Factor and cancel

• Big infinity over little infinity equals infinity

• Little infinity over big infinity equals zero

• Same infinity over same infinity equals ratio equals 1/e

• Factor and cancel

• Big infinity over little infinity equals infinity

• Little infinity over big infinity equals zero

• Same infinity over same infinity equals ratio equals 2/3

• Factor and cancel

• Big infinity over little infinity equals infinity

• Little infinity over big infinity equals zero

• Same infinity over same infinity equals ratio equals 3/1

• Same infinity over same infinity equals ration 9/1

• 0

• 1

• cos(x)

• sin(x)

• 0

• 1

• cos(x)

• sin(x)