The value of (secpi/7)+(sec3pi/7)+(sec5pi/7) is

  1. The value of(secpi/7)+(sec3pi/7)+(sec5pi/7) is
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    2. anoynomous asked by anoynomous
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  2. The value of(secpi/7)+(sec3pi/7)+(sec5pi/7) is
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    2. anoynomous asked by anoynomous
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  3. The value of(secpi/7)+(sec3pi/7)+(sec5pi/7) is
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    2. anoynomous asked by anoynomous
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  4. 3sinpi/6 secpi/3-4sin5pi/6cotpi/4=1
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    2. asd asked by asd
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