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# Wikipedia trigonometric functions main diagram labeled incorrectly

Hello,

Please correct me if I am wrong but isn't the following diagram from Wikipedia's

Since sin = opp/hyp and cos = adj/hyp, doesn't that mean that the green

Does anyone know how to edit a diagram in Wikipedia?

Thanks

Please correct me if I am wrong but isn't the following diagram from Wikipedia's

**Trigonometric Functions page**labeled incorrectly?Since sin = opp/hyp and cos = adj/hyp, doesn't that mean that the green

*y*segment labeled as cos*θ*, should actually be sin*θ*and that the blue*x*segment labeled as sin*θ*, should actually be cos*θ*?Does anyone know how to edit a diagram in Wikipedia?

Thanks

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Thanks

Steve,

That's great stuff! Thanks for taking the time to let me know how it played out at Wikipedia — gotta give 'em a lot of credit! Regards, Joe

That's great stuff! Thanks for taking the time to let me know how it played out at Wikipedia — gotta give 'em a lot of credit! Regards, Joe

ASKER

For your info, I posted a message at the

Wikipedia Reference Desk/Mathematicsand amazingly, got two responses and the correction within a matter of minutes (note the post times):That prompt response time rivals EE!