Answer:
you look so so cute
Step-by-step explanation:
love u
Recall that
d/dx sech(x) = - sech(x) tanh(x)
d/dx tan⁻¹(x) = 1/(1 + x²)
Then by the chain rule,
dy/dx = - sech(x) tanh(x) / (1 + x²)
To find experimental probability you divide the number of time the event occurs by the number of trials. in this case the experimental probability is 2/3
