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For IIT 8 th student tanA+cot2A=? CA YOU TELL ME THE ANSWER WITH SOLUTION

For IIT 8th student  tanA+cot2A=? CA YOU TELL ME THE ANSWER WITH SOLUTION
 
 

Grade:8

1 Answers

Shashank Singh
askIITians Faculty 57 Points
3 years ago
tan A + 1/tan 2A
tan A + (1-tan^2 A)/2tanA
(2tan^2 A+ 1 – tan^2 A)/2tanA
(1+tan^2A)/2tanA = 1/sin 2A
= cosec 2A [ans]

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