Cos(pi/2 - x) = sin(x). sec(x) = 1/cos(x), so the left side would be sinx/cosx = tanx. So it checks out.
The theorist that dreams had a manifest and latent content was sigmund frued.
Answer:
A. The French empire
Explanation:
A is the correct answer as after the battle of Saratoga France decided to officially support causes of Patriots by sending their troops, goods and resources.
Russia and US had not conflict whatsoever at the time.
Option C can also be seen as correct as Spain and Britain had certain conflicts in West Indies at the time.
