Arccosine

Related Words

Definition of Arccosine

Arccosine is the inverse function of cosine. It is also written as arccos or cos-1.
If y = cos x, then x = arccos y.

Examples of Arccosine

    img or img
    This means that the angle 300 has cosine equal to img.

Video Examples: Arccos Tnverse Trig Function


Solved Example Clockple on Approximate

Ques: img

    Choices:
    A. 0.3
    B. 0.2
    C. 0.5
    D. 0.6
    Correct Answer: D

Solution:

    Step 1: Recall that cos(arccos x) = x, for - 1 ≤ x ≤ 1.
    img
Translate :

Please provide your email for a free trial as a Teacher or Student. This trial will be valid for the current academic year (2015-16). An email to this address includes the password to login to the full web application. You will also receive other promotional emails as and when such deals become available.

I am a Teacher Student