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If cos theta 1 = cos theta 2 then tan( theta1-theta2)/2

If cos theta 1 = cos theta 2 then tan( theta1-theta2)/2
 

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Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
5 years ago
Dear student

Let theta1 be 0
Let theta2 be 60

(tan(-30))*(tan(30))

= -1/3
option b

Regards

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