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how is (cos π/4 – isin π/4) different from { cos(-π/4) + 
isin(-π/4)}??  
2 years ago

Answers : (1)

Anish Singhal
askIITians Faculty
1194 Points 
							Both are same refer to basics of trigonometry cos(-x)=cosx and sin(-x)=-sinx
2 years ago
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