Use a Calculator to Find an Approximate Value of Each $\cos ^ { - 1 } ( 1.34567 )$

question 70

Short Answer

Use a calculator to find an approximate value of each expression correct to five decimal places, if it is defined.
(a)
$\cos ^ { - 1 } ( 1.34567 )$
(b)
$\sin ^ { - 1 } ( 1.34567 )$
(c)
$\tan ^ { - 1 } ( 1.34567 )$

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Critiqued Modern Society

The act of evaluating and finding fault with aspects of contemporary society, often focusing on social injustice, environmental degradation, or the erosion of traditional values.

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