my ti30x will not do cos-1 when i type it in i get domain error The cosine function takes its value on the whole real line, the angle domain spans ]-infinity, + infinity[. The range of the function is
...fix this? You are indeed committing an error. The sequence [2nd][COS] is activating the function arcosine or arccos or cos^-1, the inverse of the cosine function. If you remember the properties of ...
how to find cosine Put in the value and press the COS key. For example, to find the cosine of 1, press 1 COS = Bear in mind that the value of the cosine will depend on the angular mode.
I'm trying to do inverse sine and cosine equations but I'm receiving a message that there is a domain error. Is there anything I can do or press like a reset button? The inverse sine and cosine ...
HOW DO I CHANGE THE COSINE BACK TO THE ANGLE To get the angle from a value of the cosine, you use the arc cosine or arcosin function. It is the shifted function of the cosine key. Be careful with the ...
Inverse cos of 52 degrees The cosine of 52 degrees is about .6157 . The inverse cosine of .6157 is 52 degrees. 52 degrees is a measure of an angle. .6157 is a distance. The cosine of an angle results ...
how do you use cosin-1 To take the inverse cosine, press 2ND [cos^-1], enter the number or expression, then press ENTER. For example, to take the inverse cosine of .25, press 2ND [cos^-1] . 2 5 ENTER.
...Confusing reciprocal of sine (1/sin(x) with arc sine (x) ,sin^-1(x). Confusing the reciprocal of cosine, 1/cos(x) with arc cosine (cos^-1(x)). Wrong result, No error message Taking the argument of ...
Question about TI-81 Calculator
...This also happens for cos^-1 and tan^-1 Not quite true. (Explanation at the end) The sine and cosine of an angle have values in the closed interval [-1,1]. That means whatever the value of the ...
Question about TI-84 Plus Calculator
Why do I get a DOMAIN error on my TI-84 Plus when using the inverse cosine? https://www.dummies.com/education/graphing-calculators/10-common-ti-84-plus-error-messages/ The value of the cosine function
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