Question about Texas Instruments Scientific Calculator

# There is no shift key or 2nd button on my TI-30 SLR how do i access the functions above function keys

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Use the INV button to access the secondary functions show above each button. Not very intuitive, unfortunately!

Posted on Jun 22, 2012

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Posted on Jan 02, 2017

This function is FIX or FSE near the dot [.] or above it, so press [2nd] the the [FIX] where it located button [.] for example then the dot [.] him self: [2nd] [FIX] [.]
Rate me, thanks.

Posted on Jul 08, 2009

cosecantx = 1/sinx
secantx=1/cosx
cotangent=1/tanx

Use these identities to get at the trig functions not represented on the calculator.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Also to get the angles you need to use the inverse trig functions (for example sin^(-1) (2nd SIN))

Posted on Jun 12, 2008

Posted on Oct 16, 2008

Yes, you hit the yellow 2nd key and then the back arrow (it says F D above it in yellow.) It's the last key on the bottom of the left hand row.

Posted on Aug 19, 2009

Testimonial: "I finally figured it out by trial and error. Thanks for the help"

The memory locations are A,B,C,D, X, Y, M. Their markings (on the body of the calculator) are of the same color as the [ALPHA] key. The markings are on the right of the key

To store a number (13.5654) in memory A,
13.5654 [STO] (A) [=]
To recall the contents of memory A
RCL (A)

Posted on May 01, 2010

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## Related Questions:

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If you want an exponent of ten, use the EE keypad for your problem. On the other hand to raise a number to an exponent use ^ keypad generally.
See captured images below

Apr 10, 2012 | Texas Instruments TI-83 Plus Calculator

### How to turn on the exponent function on TI- 83 plus

If you want an exponent of ten, use the EE keypad for your problem. On the other hand to raise a number to an exponent use ^ keypad generally.
See captured images below

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### How do type in 10,000x250x10 (to the negative 6). The (to the negative 6) part I can't figure out

1 0 0 0 * 2 5 0 2nd [EE] (-) 6 =
EE is the shifted function of the x^-1 key, located just above the 7 key.
(-) is the key just to the right of the decimal point key.

Sep 29, 2011 | Texas Instruments TI-30 XIIS Calculator

### I have a Texas Instruments TI-84 plus silver edition calculator, and I need to know if it has a exponent key?

If you want to raise a number to another, use the ^ key located just above the divide key.
For natural antilogarithm (exponentiation of e), use 2ND [e^x] (the shifted function of the LN key).
For common antilogarithm (exponentiation of 10), use 2ND [10^x] (the shifted function of the LOG key).
To enter a decimal exponent as part of a number, use 2ND [EE] (the shifted function of the comma key, located just above the 7 key.

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### How can I find the square root of 39 on my ti-30xa? Also I would like to know how to find the cube of 9482... Help

Square root of 39: Press 3 9 [square-root] =
[square-root] is the key just to the left of the divide key.

Cube root of 9482: Press 9 4 8 2 2nd [cube-root] =
[cube-root] is the shifted function of the 0 key.

For other roots, you can use the [nth-root] function, the shifted function of the key above the divide key. For example, to calculate the fourth root of 16, press 1 6 2nd [nth-root] 4 =

Aug 11, 2011 | Texas Instruments TI-30XA Calculator

### 1.1 times Exponent 30

If you want 1.1 raised to the 30th power, press
1 . 1 ^ 3 0 =

If you want 1.1 times ten to the 30th power, press
1 . 1 2nd [EE] 3 0

^ is located above and left of the 7 key. [EE] is the shifted function of the key above the 7 key.

Aug 09, 2011 | Texas Instruments TI-30 XIIS Calculator

### What is the button for the square root?

2nd [square-root]

The 2nd is the shift key at the upper-left corner of the screen. The square root is the shifted function of the x^2 key, just to the left of the 7 key.

Jan 11, 2011 | Texas Instruments TI-30 XIIS Calculator

### Hi how do i enter the cube root on my Texas Indstruments TI-30X11S

Use the xth-root function. It's the shifted function of the ^ key, above and left of the 7 key. For example, to calculate the cube root of 8, press 3 2nd [xth-root] 8 =

Nov 22, 2010 | Texas Instruments TI-30 XIIS Calculator

### I need to know how to take cube roots on the TI-30XIIS

Use [xth-root], the shifted function of the ^ key, above and to the left of the 7 key.

For example, to calculate the cube root of 8, press 3 2nd [xth-root] 8 =

Nov 02, 2010 | Texas Instruments TI-30 XIIS Calculator

### Finding a cube root on calculator

You can calculate cube roots by using the cube root function (the 2nd-shift of the 0 key). You can calculate arbitrary roots by using the x-root function (the 2nd-shift of the y^x key, just above the divide key).

May 27, 2010 | Texas Instruments TI-30XA Calculator

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