Question

If cos A = 1/2, then the value of tan 2A will be :
(i) -√3
(ii) -1/√3
(iii) 1/√3
(iv) √3​

Answer 1

Answer:

iv)√3

Step-by-step explanation:

cosA=1/2,and tan2A

Answer 2

Answer:

(i) -√3

Step-by-step explanation:

cos A = 1/2, then the value of tan 2A will be