note 53433 deleted from function.asin by nlopess
| From: | nlopess@php.net | Date: | Sat, 13 Jan 2007 22:29:24 +0000 |
| Subject: | note 53433 deleted from function.asin by nlopess | ||
| References: | 1 | Groups: | php.notes |
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Note Submitter: pierre dot langlois at space dot gc dot ca
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The argument of asin is not in radians. asin returns radians but the argument is a unitless ratio
opposite side / Hypothenuse = sin (theta)
theta=asin(opposite side / Hypothenuse )