Recommended Questions
- 2cos ""(pi)/(13)cos""(9pi)/(13)+cos""(3pi)/(13)+cos""(5pi)/(13)=0
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- 2cos ""(pi)/(13)cos""(9pi)/(13)+cos""(3pi)/(13)+cos""(5pi)/(13)=0
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- सिद्ध कीजिए की: 2cos ""(pi)/( 13) cos ""( 9pi)/( 13) + cos ""(3pi)/( ...
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- প্রমাণ করো:cos""(3pi)/(13)+cos""(5pi)/(13)-2cos""(9pi)/(13)cos""(12pi)...
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- Prove that 2 cos""(pi)/(13)cos""(9pi)/(13)+cos""(3pi)/(13)+cos""(5pi)/...
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- 2 cos ""pi/13 cos "" (9pi)/( 13) + cos "" (3pi)/(13) + cos " (5pi)/( 1...
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- prove that 2 cos ""pi/13 cos "" (9pi)/( 13) + cos "" (3pi)/(13) + cos...
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- Prove that: 2cospi/(13)cos(9pi)/(13)+cos(3pi)/(13)+cos(5pi)/(13)=0
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- 2cos.(pi)/(13).cos.(9pi)/(13)+cos.(3pi)/(13)+cos.(5pi)/(13) का मान है
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