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MathematicsMathematics
18 June, 01:38

Evaluate the function w/o using a calculator!

calculate

cos (135)

and then take the reciprocal

+4
Answers (1)
  1. 18 June, 02:01
    0
    In your question where ask to evaluate the function using calculator and then take its reciprocal and the function is cos (135). Base on my calculation and through step by step procedure and with the guidance of the theories and by the use of formulas, I came up with an answer - sqrt of 2
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