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hey evrybody :)
\[\cos^{-1} -4566787555678.009\sqrt{2.5}=\]
tf who asks such ques!
and its impossible tho
cos ranges from -1 to 1
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MY TEACHER
lol theres no answer xD that value is clearly less than -1 and out of range of the cos function so no answer
Mrs Heart
:O
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