sin-145 + cos-160 =
F.Amalin Jabez Roy , 15 Years ago
Grade 12
Trigonometry> solve
1 AnswersaskIITianexpert IITDelhi
Last Activity: 15 Years ago
Sin-1X or Cos-1X is defined for only -1≤X≤1.So in the above expression both of those terms are not defined.
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