Grade 12Trigonometry
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) ].
1 Answer
Arun
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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