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math trigonometry formula table. Sin th cos 90 th cos th sin 90 th tan th sin thcos th 1cot th cot 90 th cot th cos thsin th 1tan th tan 90 th sec th 1cos th cosec 90 th cosec th 1sin th sec 90 th. We need to understand that trigonometric ratios would change for angles- 90o th and 270o th and they will remain same for 180o th and 360o th.
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Cot 90o th Cos th. Tan x sin xcos x. So 0 0 30 1 45 2 60 3 90 4.
Tan x sin xcos x.
Remember these trigonometry formulas to determining Values other ratios. 1cos x sec x. Sin xfracei x-e-i x2 i quad cos xfracei xe-i x2 quad tan xfracleftei x-e-i xrightileftei xe-i xright Trigonometry Basics. So if is a xed number and is any angle we have the following periods.
