Clevermind
.uk
Which trigonometric identity expresses sin(x - y) in terms of sin x, cos x, sin y, and cos y?
sin(x - y) = sin x cos y - cos x sin y
sin(x - y) = cos x sin y + sin x cos y
sin(x - y) = cos x cos y - sin x sin y
sin(x - y) = sin x + cos y
Mathematics Übungen werden geladen ...