# Inverse trigonometric functions Calculator

## Calculates the inverse trigonometric functions in degrees and deg-min-sec. | ||

Inverse trigonometric functions

[1-9] /9 | Disp-Num |

- Purpose of use
- homework
- Comment/Request
- add a way to use fractions

[1] 2019/03/04 02:27 Male / Under 20 years old / High-school/ University/ Grad student / Not at All /

- Purpose of use
- recollection
- Comment/Request
- very gud

[2] 2018/01/20 03:27 Male / Under 20 years old / High-school/ University/ Grad student / Very /

- Purpose of use
- Cant put the square root
- from Keisan
- You can put the square root by ex) "1/sqrt(3)".

If you use a smart phone, you can change the input type by pushing the "Keyboard setting for input" button below.

[3] 2017/10/20 08:34 Male / Under 20 years old / High-school/ University/ Grad student / A little /

- Purpose of use
- Graded homework; I just wish it would allow square roots and fractions. Otherwise, it's okay.

[4] 2017/05/25 09:47 Female / Under 20 years old / High-school/ University/ Grad student / A little /

- Purpose of use
- Inverse trigonometric functions Calculator

[5] 2015/01/07 10:23 Female / Under 20 years old / High-school/ University/ Grad student / Very /

- Purpose of use
- vector calcalations

[6] 2014/11/15 04:37 Male / 50 years old level / An engineer / Very /

- Purpose of use
- Solving questions
- Comment/Request
- Very good if it is introduced as an app on AppStore

[7] 2014/06/11 22:29 Male / Under 20 years old / Elementary school/ Junior high-school student / A little /

- Purpose of use

research- Comment/Request
- I need this calculator very much. Please allow me to use it.

[8] 2014/02/16 21:27 Male / 50 years old level / High-school/ University/ Grad student / Very /

- Purpose of use
- Doing maths (mainly homework) using this site rather than a calculator as this site is much more useful.
- Comment/Request
- Very good site. Better than most calculators.

[9] 2013/09/03 21:21 Male / Under 20 years old / High-school/ University/ Grad student / Very /

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