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Grade: 11
        tan(45/4)+2tan(45/2)+4=?
7 years ago

Answers : (3)

karthik peerlagudem
15 Points
							

answers is 4.61 and 

solving solve tan(45/2) using formula tan(A/2)=under root 1-cosA/1+cos A.

take tan(45/4) as tan((45/2)/2).

7 years ago
kishore kumar chinta
34 Points
							

5.027339492

7 years ago
lokesh soni
37 Points
							

5.02

6 years ago
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