1.

Which one is correct for Napier s Analogy?

A. tan (C/2) = (a + b)/(a b) (tan(A B)/2)
B. tan (C/2) = (a b)/(a + b) (cot(A B)/2)
C. tan (C/2) = (a b)/(a + b) (cot(A + B)/2)
D. tan (C/2) = (a + b)/(a b) (tan(A + B)/2)
Answer» C. tan (C/2) = (a b)/(a + b) (cot(A + B)/2)


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