Cosine

by MrReGlog
Last updated 5 years ago

Make a copy Make a copy function allows users to modify and save other users' Glogs.

Discipline:
Math Subject:
Geometry

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Cosine

I am Cosine

positive in quadrants I and IVnegative in quadrants II and IIIvalue at 0 deg and 360 deg = 1value at 90 deg and 270 deg = 0value at 180 deg = -1cos 30 deg = square root of 3 div by 2cos 45 deg = square root of 2 div by 2cos 60 deg = square root of 1 div by 21 / cos = sec

cos - adj/hyp

x = 63.7 feet

rafalsupertest

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  • irulre 8 years ago

    irulre's avatar

    you are list, but your glog is little bad