2cosx=2sin2x. Sin2x is an identity for 2sinxcos. So 2[2sinxcosx] gives you 4sinxcosx. 2cosx=4sinxcosx. Divide 2cosx on both sides and gives you 2sinx=0 and divide again, sinx=0. Sinx is 0 at 0 and 360 degrees, or pi and 2pi. So thats what x would be. 0,360,pi,2pi.
0.3% of 12,000 = 36 Correct ans
As far as my math can tell the bigger one has a hypotnuse length of 8 whereas the smaller anes length is about 1 1/2
Answer:
y = -6/3x + 8
Step-by-step explanation:
