lilpump

1 - (sin^2x / 1+cosx) = cosx

prove cos(pi-x)= -cosx

cosxtanx-sin^2x=0 solve for x over the domain 0 is less than or equal to x which is less than or equal to 2pi

What is the main reason that Rome was built on hills? A. The hills had fertile farmland. B. The hills provided a natural defense. C. The hills were near a port. D. The hills were densely populated. it got to be between A OR B

Why did Rome became a republic? A. The king's broad powers allowed him to mistreat his people. B. The established monarchy wasn’t powerful enough. C. The aristocrats misused their power. D. The poor formed a rebellion against the aristocrats. my answer is...

x= pi, 0, 2pi, and pi/2 ?

Oh so its B thank you soo much

so whats the answer....