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If a=π/7 then find the value of [( 1/cos a) +(2cosa/cos2a) ].

If a=π/7 then find the value of [( 1/cos a) +(2cosa/cos2a) ].
 

Grade:12

1 Answers

Arun
25750 Points
4 years ago
Dear student
 
We can't calculate xos pi/7 hence it should be given in question.
 
so please check.
 
Regards
Arun

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