Posts filed under calculus

TI89 : Shell Method – Step by Step

Washer Method using the TI89 – Step by Step

Watch this how-to Washer Method video. It shows step by step how to find the volume of a solid of revolution using the Calculus Made Easy App to be downloaded at www.TI89.com

Watch: Do the Euler method using the TI89 Calculator- Step by Step –

Lagrange Multiplier using the TI89

When asked to apply the Lagrange Multiplier method it is time to pull out your trusty TI89 , open Calculus Made Easy (download www.TI89.com) , go to Multivariable Calculus under F6 3 , there select Lagrange Multiplier under F3 E . Enter Lagrange Multiplier problems as follow Just leave the box for the 2. constraint… (read more)

“Calculus Made Easy helps me better understand the process of solving equations, integrals and derivatives.”

Calculus Made Easy helps me better understand the process of solving equations, integrals and derivatives. It allows me to double check my work to ensure that I have the correct answer. It is a fantastic tool I highly recommend it for anyone taking a calculus course with a sub-par professor, or if you’re struggling with… (read more)

Jacobian and Hessian Matrix using the TI89 in Calculus

Finding the Jacobian and Hessian Matrix using the TI89 is done with Calculus Made Easy from www.Ti89.com  navigating to the Multivariable Calculus menu under F6, then go to F3 to select Find Jacobian or Hessian. Check the screenshots below. To enter a vector-valued function use  [ , ]  notation to enter it on a TI89…. (read more)

The customer service at CME is fantastic and The Riemann sum section is especially good.

The customer service at TI89.com is fantastic, they replied in a very timely manner. This kind of service is rare. I am using the Calculus Made Easy app I use the app a great deal in checking work and to perform investigations. The Riemann sum section is especially good.

Calculus Made Easy app is phenomenal

Thanks for the great products and superb service you deliver. Your CME app is phenomenal and am actually looking forward to writing exams now 🙂 Thanks for making it possible on the TI89!!! Keep up the good work

Help me to understand the series module of the Calculus program

The sums of any series can be found under F2 C , just enter the series. Thats for questions 1 and 2 Now, since the series in 1) is a converging geometric series you could also use the geometric series test under F2 3 . For 3) use the integral test under F2 4 :… (read more)

Step by Step Calculus for the Ti-Spire : Watch this Video at https://youtu.be/cii4VxjnYO8