Answer:
5:3
Step-by-step explanation:
30:18 = 10:6=5:3
mark brainliest if right :)
Using Sin^2 and Cos^2 identities,
= Cos^2(2A) + 4[(1/2)(1-Cos(2A)][(1/2)(1+Cos(2A)] = 1
= Cos^2(2A) + 1 -Cos^2(2A) = 1
0 = 0
There is nothing to solve for as it is an identity of sorts.
<span>2 × 3^3 × 17
Is Your Answer
</span>
Answer: 73/ 9 is 8 1/9 do you mean proper?
Step-by-step explanation: