x Tan (180°+A). cot (90°+ A) = Tan (180°-A). Tan
(360°-A) + cosec (90°-A) cosec (270°+A)​

By Iris

x Tan (180°+A). cot (90°+ A) = Tan (180°-A). Tan
(360°-A) + cosec (90°-A) cosec (270°+A)​

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Iris

1 thought on “x Tan (180°+A). cot (90°+ A) = Tan (180°-A). Tan<br />(360°-A) + cosec (90°-A) cosec (270°+A)​”

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