Wie vereinfacht man cot ^ 2 x - csc ^ 2 x ?
Antworten:
Vereinfachen: cot^2x - csc^2 x
Ans: -1
Erläuterung:
f(x) = cos^2 x/sin^2 x - 1/sin^2 x = (cos^2 x - 1)/sin^2 x =
= -sin^2 x/sin^2 x = - 1
Vereinfachen: cot^2x - csc^2 x
Ans: -1
f(x) = cos^2 x/sin^2 x - 1/sin^2 x = (cos^2 x - 1)/sin^2 x =
= -sin^2 x/sin^2 x = - 1