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OpenStudy (anonymous):
if p = sin40 then why is sin140 = p too? isnt it supposed to be a 90 degree difference or something?
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OpenStudy (anonymous):
\[ \sin(\pi - x) = \sin(x)\]
OpenStudy (anonymous):
|dw:1351155634807:dw|
OpenStudy (anonymous):
Take x=40
OpenStudy (anonymous):
nope it is because first we took 0+40 degree the next time we take 180-40 degree in use.. ok
OpenStudy (anonymous):
|dw:1351156111136:dw|
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