Test 1

Question 1

How to find perpendicular equation or Area

Answer 1

Cross product (up subtract down add)

Question 2

Volume of a cone

Answer 2

1/3 (base) (height)

Question 3

R^2=

Answer 3

Y^2+x^2

Question 4

Cos(2x)

Answer 4

Cos^2x-sin^2x

Question 5

Psin(theta)=

Answer 5

R

Question 6

Pcos(theta)=

Answer 6

Z

Question 7

Rcos(theta)=

Answer 7

X

Question 8

Rsin(theta)=

Answer 8

Y

Question 9

Ellipsoid shape

Answer 9

Easter egg

Question 10

Elliptic paraboloid

Answer 10

Bowl

Question 11

Lesbian lovers

Answer 11

Hyperboloid 2 sheets

Question 12

Saddle

Answer 12

Hyperbolic paraboloid

Question 13

Chinese finger trap

Answer 13

Hyperboloid

Question 14

When to use dot product

Answer 14

To find the angle between vectors

Question 15

Cosecant

Answer 15

Reciprocal of sin

Question 16

Sin(2x)

Answer 16

2sin(x)cos(x)

Question 17

Cos(x)^2

Answer 17

1+cos(2x)/2

Question 18

Sin(x)^2

Answer 18

1-cos(2x)/2

Question 19

Given velocity and acceleration how do you find a perpendicular plane

Answer 19

Velocity x Acceleration

Question 20

Arc length equation with 3d

Answer 20

Integral of the root of all components derivatives squared respectively

Question 21

Acceleration tangential

Answer 21

r’ •r’’/|r’|

Question 22

Acceleration normal

Answer 22

|r’xr”|/|r’|

Question 23

Proj y onto x

Answer 23

(Y•x)/(x•x)*x

Question 24

U•V= (not component form)

Answer 24

|U||V|cos(theta)

Question 25

K=

Answer 25

|r’xr”|/|r’|^3

Question 26

N=

Answer 26

T’/|T’|

Question 27

Unit T=

Answer 27

V/|v|

Question 28

How to find perpendicular plane of a vector

Answer 28

Vector=vec•point

Question 29

The quadratic formula

Answer 29

-b+-sqrt(b^2-4ac)/2a

Question 30

Oscillating plane equation

Answer 30

r’xr”=c