Question

04. Si: Tagx = Seny = 2/3. Calcular: M = Sec?x
2Cos2y
a) 1/3
b) 2/3
c) 3/5
d) 4/3
e) 5/3​

Answer 1

Explicación:

x=arctng (2/3)

x=33.69

y=arcsen (2/3)

y=41.81

M=sec^2 (x) * cos (2y)

M=0.16