Math, asked by meenal2007, 7 months ago

(i) cos-1
50
COS
3

plzz solved this question and don't give useless answers

Answers

Answered by vermaprakhar227

0

Answer:

cos^-1(50) = Not defined

cos(3) = In degree, 0.99

In Radian , -0.9

Answered by Anonymous

1

Answer:

-0.692253.......

....................

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