If value of tanA is1/√3 than value of cosA is? A)1/2 b)2√3 c)√3/

1.	If value of tanA is1/√3 than value of cosA is? A)1/2 b)2√3 c)√3/√2
Answer» Nalayak !! √3/2 hogaaaaa It\'s so easy, chap.... As the value of tan theta\xa0is \'1 upon root 3\' when the theta is 30 degree,i.e, when theta = A = 30 degree and cos A = cos 30 degree = \'1 upon root 2\'. 1/root 2 1/2

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