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Trigonometric Functions Of Sum And Difference Of Two Angles.
sin(A+B) = sinAcosB+cosAsinB
sin(A−B) = sinAcosB–cosAsinB
cos(A+B) = cosAcosB–sinAsinB
cos(A–B) = cosAcosB+sinAsinB
tan(A+B) = tanA+tanB / 1–tanAtanB
tan(A–B) = tanA–tanB / 1+tanAtanB
Math
Math Formula
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- B Butts
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