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OpenStudy (anonymous):
sin A ----- = cos A (known) ................(sin 30)/tan 30 ? tan A
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OpenStudy (anonymous):
cos 30=root(3)/2
OpenStudy (anonymous):
yeah ,,, which is equal to cos 30
OpenStudy (anonymous):
but ,,,,, sin 0/tan 0 is not equal to cos 0 why so?
OpenStudy (hba):
what do we have to find
OpenStudy (anonymous):
|dw:1342799783750:dw|
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OpenStudy (anonymous):
|dw:1342799803525:dw|
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