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SIN() Function shows incorrect result - Microsoft Community
Finding the value of sin, cos or tan using a casio calculator - YouTube
SOLVED: Inverse Functions Exercises 6. Use your calculator compute the following angles in degrees. tan (0.75) Sin (0.75) cOs (0.75) tan (0.25) sin-1 (0.25) cos '(0.25) tan (2) sin-1 (0.5) cos (0.5)
Topic: Trigonometry Ratios Using the Calculator… CAUTION! Always be on Degrees DEG, DG, D NOT Rad or Grad To get the RATIOS: tan, cos, or sin button. - ppt download