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समीकरण tanx=(1+sin((pi)/(5))-cos((2pi)/(...

समीकरण `tanx=(1+sin((pi)/(5))-cos((2pi)/(5)))/(cos((pi)/(5))+"sin"((2pi)/(5)))` को संतुष्ट करने वाले x का मुख्य व्यापक मान है

A

`npi+pi/5`

B

`npi-(pi)/(5)`

C

`2npi+(pi)/(4)`

D

`2npi-(pi)/(5)`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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