1+ cos4Q Watch

w8wizz
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#1
Report Thread starter 13 years ago
#1
write as a single trig function,

i get 2(cos2Q)squared

but the answer is 2(cosQ)squared

how do u get the answer
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mizfissy815
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Report 13 years ago
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Do you mean....1+cos4θ ?
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w8wizz
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(Original post by mizfissy815)
Do you mean....1+cos4θ ?
no. just how its writen in the title. the others i cans square so i writen them, they are suppoded to say sin squared theta/feta/blaaa. what is it called?
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w8wizz
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#4
Report Thread starter 13 years ago
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(Original post by mizfissy815)
Do you mean....1+cos4θ ?
no. just how its writen in the title. the others i cans square so i writen them, they are suppoded to say sin squared theta/feta/blaaa. what is it called?
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