- #1
maxtheminawes
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Homework Statement
2cos^2 4x-1=0
a)x= pi/16 x=3pi/16
Homework Equations
The Attempt at a Solution
a) x=pi/16
u=cosx
v=4x
2u^2 v-1=0
i'm stuck here
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What does this mean? I can think of at least two interpretations. Use parentheses to make the meaning clear.maxtheminawes said:Homework Statement
2cos^2 4x-1=0
maxtheminawes said:a)x= pi/16 x=3pi/16
Homework Equations
The Attempt at a Solution
a) x=pi/16
u=cosx
v=4x
2u^2 v-1=0
i'm stuck here
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