trigonometry
sequence and series
vectors/polar/parametric
limits
derivative
100

sin(30)

1/2

100

next term:3,6,9

12

100

add <1,2> + <3,4>

<4,6>

100

lim(x+5)

x->2

7

100

d/dx(x2)

2x

200

solve for x: 2 sinx = square root of 3 

for 0o less than x less than 360o

60o,120o

200

find the 7th term:3,7,11,... 

27

200

magnitude of <5,12>

13

200

lim    x2-1/x-1 

x->1

2

200

d/dx(4x4-2)

16x3-2

300

verify the identity of   1- cos2x/sin x = sin x

Identity verified 

300

find the 6th term of the geometry sequence 

486

300

find the direction angle of <1,square root of 3>

60o

300

lim sin x/x 

x->0

1

300

find the equation of tangent line to: f(x) = x2+1 

                                                           at x = 2 

y = 4x - 3