Question

Calcule.
a) arc sen 1

b) arc sen $\frac{1}{2}$

c) arc sen $\frac{\sqrt{3} }{2}$

Answer 1

a) arcsen(1)=π/2

b) arcsen(½) = π/6 ou 5π/6

c) arcsen(√3/2)=π/3 ou 2π/3