formulas for precalc
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| show | f(x)=a^x
🗑
|
||||
| natural exponential function | show 🗑
|
||||
| show | A=P(1+r/n)^(nt)
🗑
|
||||
| continuous compounding | show 🗑
|
||||
| exponential growth model | show 🗑
|
||||
| show | y=ae^(-bx), b>0
🗑
|
||||
| Gaussian model | show 🗑
|
||||
| show | y=a/(1+be^(-rx))
🗑
|
||||
| logarithmic model | show 🗑
|
||||
| show | y=a+b log(x)
🗑
|
||||
| length of a circular arc | show 🗑
|
||||
| show | arc length/time (s/t)
🗑
|
||||
| angular speed | show 🗑
|
||||
| show | sin t=y
🗑
|
||||
| cosine function | show 🗑
|
||||
| show | tan t=y/x, x can't be 0
🗑
|
||||
| show | cot t=x/y, y can't be 0
🗑
|
||||
| cosecant function | show 🗑
|
||||
| show | sec t=1/y, y can't be 0
🗑
|
||||
| converting degrees to radians | show 🗑
|
||||
| converting radians to degrees | show 🗑
|
||||
| finding arc length | show 🗑
|
||||
| show | sq rt(s*s-a*s-b*s-c)
🗑
|
||||
| law of sines | show 🗑
|
||||
| law of cosines (SSS,SAS) for side a | show 🗑
|
||||
| show | b^2 = a^2 + c^2 - 2ac(cos B)
🗑
|
||||
| law of cosines f(SSS,SAS) or side c | show 🗑
|
||||
| law of cosines (SSS,SAS) for angle A | show 🗑
|
||||
| law of cosines (SSS,SAS) for angle B | show 🗑
|
||||
| show | cos C = (a^2 + b^2 - c^2)/ 2ab
🗑
|
||||
| area of a triangle | show 🗑
|
||||
| show | 1/2 ac sinB
🗑
|
||||
| show | 1/2 ab sinC
🗑
|
||||
| show | II v II or I v I = II < a,b > = sq rt (a^2 + b^2)
🗑
|
||||
| show | v1 i + v2 j
🗑
|
||||
| writing vectors with direction angle(#) | show 🗑
|
||||
| show | cos # = (U dot V ) / ( II U II II V II )
🗑
|
||||
| show | <a1,a2> dot <b1,b2> = a1b1 + a2b2
🗑
|
||||
| show | a = r cos#
🗑
|
||||
| sin# = b/r (rewriting trig form of complex #s) | show 🗑
|
||||
| show | I a + bi I
🗑
|
||||
| show | r (cos# + i sin#)
🗑
|
||||
| show | z1z2 = r1r2 (cos(#+$) + i sin(#+$))
🗑
|
||||
| show | z1/z2 = (r1/r2) (cos(# - $) + i sin(# - $)), z can be 0
🗑
|
||||
| show | z^n= r^n (cos(n#) + i sin(n#))
🗑
|
||||
| nth roots of complex #s in trig form | show 🗑
|
||||
| nth term of an arithmetic sequence | show 🗑
|
||||
| show | Sn=(n/2)*(a1+a(sub n))
🗑
|
||||
| show | Sn=(n/2)*(a1+a(sub n))
🗑
|
||||
| show | Sn=(a1)*((1-r^n)/(1-r))
🗑
|
||||
| show | S=(a1)/(1-r)
🗑
|
||||
| show | A=P((1+r/12)^n)
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Created by:
selfstudy08
Popular Math sets