Answer:

Step-by-step explanation:

Hope this helps!
Answer:
A
Step-by-step explanation:
Let x = Tan
dx = sec²
d
sqrt(1 +
) = sec
So I = Tan(theta) * sec(theta)
but Tan(theta) = sin(theta) / cos(theta) = sin(theta)*sec(theta)
So I = integral sin(theta)*sec^2(theta) d theta
Answer A
The third one would be correct
Answer:
im pretty sure its 2
Step-by-step explanation: