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What is tan (-3645)?

 Nov 27, 2019
 #1
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tan(-3645)= -1 Hence,

basically, you will use trigonometric identities (I.E Tan(a+b)=tan(a)-tan(b)/1+tan(a)*tan(b) )

so 2 numbers (Negative or positive add to -3645

 Nov 27, 2019

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