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Addition and Subtraction Formulas or Compound Angle Formulas
Questions (1)
If A and B are acute angle such that SinA=8/17 and CosB=3/5.Find
1, Cos(A+B) 2, Sin(A+B) 3, Sin(A-B)
1 answer
asked by
Ada Enugu
452 views
Parent Categories (1)
Trigonometric Functions
