Tan A = 1/root 3 and Tan B = root 3 find the value of
I) Cos A Cos B – Sin A SinB
ii ) cos A Cos B + sin A Sin B

January 2, 2022

By Natalia

1 thought on “Tan A = 1/root 3 and Tan B = root 3 find the value of <br />I) Cos A Cos B – Sin A SinB<br />ii ) cos A Cos B + sin A Sin B <br”

1. Answer:

   I) 0

   ii) [tex]\sqrt{3}\2[/tex]/2

   iii) 1

   iv) [tex]\frac{-1}{2}[/tex]

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