Integration Problem Watch

Krazof
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#1
Report Thread starter 10 years ago
#1
How do you integrate this?



I have tried subsitituting sin(2x) and cos(2x) and cos^2(2x) but I don't seem to be getting anywhere... Thanks.
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calcium878
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1 + tan^2 y = sec^2 y
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Krazof
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#3
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Aah, okay. Thanks. *Gives it a go*
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nota bene
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#4
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use tan^2(x)=sec^2(x)-1

edit: damn I'm slow cal:p:
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