Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
For k(t) = sqrt(2t - 1), compute k(2) and k(6). (Ans: sqrt(3) and sqrt(11))
For k(t) = sqrt(2t - 1), compute k(2) and k(6). (Ans: sqrt(3) and sqrt(11))
Natural Language
Math Input
Extended Keyboard