The solution to 1 - cos(6x) is 2sin²(x).
Hence, option B) 2sin²(x) is the correct answer.
<h3>What is solution to 1 - cos(6x)?</h3>
Given that; 1 - cos(6x) = ?
First, we rewrite using trig identity
1 - cos(2 × 3x)
Using the double angle identity, { <em>cos2(x) = 1 - 2sin²(x)</em> }
1 - ( 1 - 2sin²(x) )
Eliminate the parentheses
1 - 1 + 2sin²(x)
2sin²(x)
The solution to 1 - cos(6x) is 2sin²(x).
Hence, option B) 2sin²(x) is the correct answer.
Learn more about trig identity here: brainly.com/question/10376944
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A:B:C = 2:4:4
A = 210km
So B & C = 210*2 = 420km
Total distance = 210 + 420 + 420
= 1050km
$6.72= 1.5 lbs of ham
$4.77= 0.75 lbs of cheese
$6.72 - $ 4.77= $1.95
The answer is $1.95
I think