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Texas Instruments TI-30X IIS 2-Line Scientific Calculator

2-line display shows entry and...
Easily handles 1 and 2 variable...
Three angle modes (degrees, radians,...
1-year limited warranty
Robust, professional-grade scientific...

List Price: ~~$21.95~~
Your Price: $13.99

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CUSTOMER REVIEWS

I can finally do my homework without killing my brain

I've used calculators such as this exact one before, and it's now lost somewhere in my house. So I needed this one because doing all the simple math (such as addition or division) on paper, wastes paper and I seem to be mortal and prone to making small mistakes.

With the TI 30xIIs...

Good calculator at a reasonable price.

I bought 2 of these-one for my 9th grade daughter (Algebra) & one for my 7th grade son (Pre-Algebra). Looks like it'll work for them through Geometry & probably Trigonometry. After that they might need a TI-83 for the graphing capabilities, but given the cost of that & the greater than likely...

Scientific Calculator News

HP reincarnates calculators on iPhone, Windows

The $14.99 relevance is accompanied by a $29.99 emulator of the 15c scientific calculator, which is better at handling trigonometry and integration than iPhone And iPod Hint Get HP Scientific CalculatorHP Releases Classic Calculator iPhone AppsHP Brings Paradigm Calculators to iPhone, Windows - -all 13 gossip articles »

The Right Tools Help Teens Succeed On College Entrance Exams

College Table policy recommends graphing calculators over scientific calculators for SAT smooth 1 and 2 mathematics subject tests and recommends students and more »

Opinion: Advanced calculators on the iPhone

Along with HP's calculator apps there are already advanced graphing and scientific calculators on tap for the iPhone, and perhaps this will advance to

Classic, Retro HP Calculators Now on iPhone

Crater-lint.comRather, it is the latest software-only implementation of the archetypal Hewlett Packard scientific calculator, the 15C. It gets better. HP Announces Calculator Software for PCs, iPhone and iPod TouchTurn your iPhone into a good HP scientific calculatorHP launches calculator app for iPhone and Windows -all 6 advice articles »

HP meets iPhone with the 15C

For us, we call a scientific calculator, and for years many of us have turned to HP. I remember in university having a 48G. One of the most talented calculators I

QUESTIONS & ANSWERS

Jul 11, 2009 | Rhys:
What does the (–) button on a scientific calculator does?

Remedy... work due for monday and I need to know!!! Please help with the following as well:
Abs
ln
˚’”
log [Small rectangle, big rectangle[button just bellow...

(-) makes bunch negitive

Abs stands for absolute, the absolute of any value is always positive

ln stands for natural log

log button stores values for...

Zee | Jul 11, 2009

(-) stands for making a issue negative when solving equations & expressions.

Guardian | Jul 11, 2009

if the (-) button is next to + / and x then it is a minus notice and does subtraction. other wise it is a negation sign and you would use it to write a negative number

Abs: this...

Chandni | Jul 11, 2009

Jul 11, 2009 | Billy:
How do you cheat on a test, with only a #2 pencil? Plus i suggest some good cheating ways?

Ok i dont have a study right now, but this would be good knowledge, and dont lecture me about cheating ok guys! As for cheating on a test where the prof tells you to smash out a peice of paper and...

You over.

Emmelyn | Jul 11, 2009

a postal card them on your legs

dayummm | Jul 11, 2009

Get a pink eraser, cut out a tight spot big enough to put your written notes in, then put the cut eraser piece back on top.

Dakota | Jul 11, 2009

Jul 10, 2009 | SON:
what is the value of Cot 40.17?

please show me how to use this by scientific calculator

cos(40.17)/sin(40.17)

Funktapus | Jul 10, 2009

You use your cotangent button
Whoops, you don't have one, do you? Well, there's two ways to do it.

cot x = 1 / tan x
cot 40.17 = 1 / (tan 40.17)

...

A H | Jul 10, 2009

genre 40.17 and hit cos you will get its value and save it.now find sin 40.17 similarly and divide the values to get cot 40.17

Arthas | Jul 10, 2009

Jul 09, 2009 | Elizabeth C:
Does anyone know of an online calculator (or table) powerful enough to calculate 2^2407 without using sci not?

Most calculators I've tried say "Infinity" or use scientific jotting, but I'm looking for a very specific trait of this number that requires the use of all the digits in the answer.
...

A: Expectation this helps:
www.wolframalpha.com

Specifically:
http://www18.wolframalpha.com/input/?i=2^2407

Aspire this helps:
www.wolframalpha.com

Specifically:
http://www18.wolframalpha.com/input/?i=2^2407

Makar | Jul 09, 2009

Jul 09, 2009 | Pratik:
How to remember significant numbers (In Mathematics)?

I am having anguish remembering significant numbers for some reason. It is in my maths topic, called Real Numbers. I be acquainted with how to do scientific notation without a calculator, indices,...

A: 1.Zeroes in the opening of a number never count.
2.Zeroes at the end of a number count only if there is a written decimal point.
3.The digits 1 - 9 always off.
4.Zeroes...

Jul 08, 2009 | ραωλ:
Does the HP 50G Scientific Calculator plot Pie Charts?

Can you use the HP 50G Scientific Calculator to outline pie charts?

Jul 07, 2009 | Mike:
Are there any good RPN scientific calculators currently available for sale?

Back Polish Notation calculators are so superior to any other sort, but no one seems to make them anymore. A year ago I purchased a acclimatized HP48G, but now the add button has stopped working....

Jul 06, 2009 | danoney:
how do you change this calculator out of scientific mode?

dialect mayhap someone out there will be brighter than me and would know how to change this calculator:

EL-510R SHARP advanced DAL, out of that mode where it shows multiple decimal...

Jul 05, 2009 | Ali:
Calculus help required - much appreciated!?

Can luminary please break down for me this equation?

CI(t) = 1 - e ^ -sigma.IR.delta t

Where CI = culumulative incidence, IR= incidence count.

I have...

Jul 05, 2009 | ellie1493:
are we allowed to use scientific calculators during college entrance exams?

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