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That topic is covered, exhaustively, in detail, with examples, in the instruction booklet that comes with each of the many different models of scientific calculator .
There are many issues that you may be having with the calculator. You can call Texas Instruments Customer Support at 1-800-842-2737 for general questions regarding your calculator.
If they weren't, equations wouldn't function properly and there would be many instances where 2=1.
Martin Gardner, who wrote for Scientific American. among others: Mathematical Carnival, Mathematical Circus, etc. They had various logical puzzles with explanations given. Gardner had a smooth and erudite style, something like Isaac Asimov in his many science Fact articles- such as in TV guide.
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No, scientific calculators do not have a function for amortization, however, there are many online amortization calculators that are useful. Microsoft Excel also has this feature.
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pi key on a TELEPHONE? I know of the pi on a calculator... but have never heard of a phone sporting this function. pi on a calculator is used to calculate areas of circles and many other mathematical equations. Pi goes on forever but the first few digits are 3.14159
That topic is covered, exhaustively, in detail, with examples, in the instruction booklet that comes with each of the many different models of scientific calculator .
You can buy it from the market or from a library. There are many kind you can choose the best.
A scientific calculator can be purchased many places online. Amazon, Office Depot, Office Max, Target, Best Buy, and Fry's all sell scientific calculators both online and in stores.
It is a "scientific calculator". There is one on your PC if you search for it. Scientific calculators were extremely expensive 20 years ago, but what cost about £25 then can be bought in many shops for about £5.
There are many issues that you may be having with the calculator. You can call Texas Instruments Customer Support at 1-800-842-2737 for general questions regarding your calculator.
Excel can do a vast range of things that a scientific calculator can't. It has hundreds of built-in functions, far more than a scientific calculator has. One of the biggest differences and advantages is being able to see lots of figures all at once in a column or row or a full table, whereas you can only see one at a time on a scientific calculator. Then there are things you can do like charts and databases, what-if analysis and many other things. Excel, or any spreadsheet, is far more powerful than a calculator. A spreadsheet is the best calculator on your computer.
The WORKDAY function can be used to do this.
The ellipse is not a mathematical function because all but two values of the independent variable in the domain are mapped to two different points. The relationship is, therefore, one-to-many which means that it is not a function.