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F.Amalin Jabez Roy Grade: 12
        

sin-145 + cos-160  =

7 years ago

Answers : (1)

askIITianexpert IITDelhi
8 Points
										

Sin-1X or Cos-1X is defined for only -1≤X≤1.So in the above expression both of those terms are not defined.


Please make sure of viewing your questions after posting here so that you could verify that what you wanted to know is written here unambiguously.

7 years ago
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