Trig Functions
Derivatives
Limits
WWMCD
100

Evaluate (cos(5π/6)) 

-√3/2

100

Find the derivative of f(x):

If f(x)= 2x3+7x , then f'(x)=


6x2+7

100

lim x→ ∞

4x2

100

If you had to find the area of a function, what would you do to the equation?

Integrate

200

Find the derivative of: f(x)= cos(2x)

f'(x)= -2sin(2x)

200

Find the derivative of f(x)

If f(x)= x(3x2-9) , then f'(x)=

f'(x)= 9x2-9

200

lim x→ ∞

(8x2)/(2x)

200

If you had to find the tangent line of an equation, what is the formula you'd use?

f(x)= f(c)+ mtan(x-c)

300

lim t→0

(3t)/sin(t)


3

300

Find the derivative of (3x-11)11

11(3x-11)10(3)

300

lim x→2

(8−3x+12x2)

50

300

If you had to evaluate the tangent line at the point (4,2), what value is f(c)?

2 (the y-value)

400

Find the derivative:

g(z)=10tan(z)−2cot(z)


g'(z)=10sec2(z)+2csc2(z)

400

Find the derivative of:

g(t)=(4t2−3t+2)-2

−2(8t−3)(4t2−3t+2)-3

400


lim→−3

(6+4t)/ (t2+1)

-3/5

400

What would you do if you had to find where a function is concave up or down?

Second Derivative Chart

500

Find the derivative:

h(t)=t3−t2sin(t)

h′(t)=3t2−2tsin(t)−t2cos(t)

500

Find the derivative of:

(3w+w4)/(2w2+1)

(4w5+4w3−6w2+3)/(2w2+1)2

500

lim z→8

(2z2−17z+8)/(8−z)

-15

500

If you had an indeterminant limit (limit = 0/0 or ∞/∞), what rule would you use?

L'Hopitals Rule