SOLUTION: cos(3x-6)=0

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Question 814681: cos(3x-6)=0
Found 2 solutions by aryanj26, ewatrrr:
Answer by aryanj26(1) About Me  (Show Source):
You can put this solution on YOUR website!
as we know cos90=0
so compare it with equation
3x-6=90
x=32 that's your answer

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

cos(3x-6)=0,  (3x-6)  = π/2, x = %28pi%2F2+%2B+6%29%2F3+=+pi%2F6+%2B+2

            Or(3x-6) = 3π/2, x = %283pi%2F2+%2B+6%29%2F3=+pi%2F2+%2B+2



θ	radians	sin θ	cos θ	tan θ

0°	0	0	1	0

30°	π/6	1/2	√3/2	√3/3

45°	π/4	√2/2	√2/2	1

60°	π/3	√3/2	1/2	√3

90°	π/2	1	0	─