Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Math 108- Spring 13
| Question | Answer |
|---|---|
| Degrees to Radians | piRAD/ 180 DEG |
| Linear velocity | LV=AVxR |
| Arc Length | S= Rx @ |
| Angular Velocity | ^D/^T |
| Period (Sin waves) | 2pi/B |
| Phase Shift (Sin waves) | C/B |
| Frequency (Sin waves) | 1/period |
| Sinusoid Equation | y=D+Asin(Bx-C) |
| Vertical Displacement | D |
| Amplitude | A |
| tan | opposite/adjacent |
| sin | opposite/hypotenuse |
| cos | adjacent/hypotenuse |
| cot | 1/tan |
| csc | 1/sin |
| sec | 1/cos |
| tan(60) | rt3 |
| cos(60) | 1/2 |
| sin(60) | rt3/2 |
| tan(45) | 1 |
| sin(45) | rt2/2 |
| cos(45) | rt2/2 |
| tan(30) | 1/rt3 |
| sin(30) | 1/2 |
| cos(30) | rt3/2 |
| Law of Sines | sinA/a=sinB/b=sinC/c |
| Ambiguous case | ASS, 0, 1, 2 triangles |
| Law of Cosines | a^2=b^2+c^2-2(b)(c)cos(A) |
| sin@^2+cos@^2= | 1 |
| -tan@= | tan(-@) |
| -cot@= | cot(-@) |
| -sin@= | sin(-@) |
| -csc@= | csc(-@) |
| cos@= | cos(-@) |
| sec@= | sec(-@) |
| cos(A-B)= | cosAcosB+sinAsinB |
| cos(A+B)= | cosAcosB-sinAsinB |
| sin(A+B)= | sinAcosB+cosAsinB |
| sin(A-B)= | sinAcosB-cosAsinB |
| tan(A+B)= | tanA+tanB/1-tanAtanB |
| tan(A-B)= | tanA-tanB/1+tanAtanB |
| sin(2@)= | 2sin@cos@ |
| cos(2@)= | cos^2@-sin^2@ or 2cos^2@-1 or 1-sin^2@ |
| tan(2@)= | 2tan@/1-tan^2@ |
| cos(@/2)= | rt(1+cos@/2) |
| sin(@/2)= | rt(1-cos@/2) |
| tan(@/2)= | rt(1-cos@/1+cos@) or 1-cos@/sin@ or sin@/1+cos@ |
| tan@= | sin@/cos@ |
| x-component (Vector) | xcos@ |
| y-component (Vector) | ysin@ |
Created by:
ltbailey
Popular Math sets