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The equation 7xx^(2)-(7pi+22)xx+22pi=0ha...

The equation `7xx^(2)-(7pi+22)xx+22pi=0has`

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The equation 7x^(2)-(7 pi+22)x+22 pi=0 has

Let cos(pi)/(7),cos(3 pi)/(7),cos(5 pi)/(7) are the roots of equation 8x^(3)-4x^(2)-4x+1=0 Q.The value of sec((pi)/(7))+sec((3 pi)/(7))+sec((5 pi)/(7)) is

The value of the expression sin^(-1)(sin((22 pi)/7))-tan^(-1)(tan((5 pi)/7)) is

What will come in place of question mark (?) in the following questions ? ((22)/(7) xx ? xx 11) xx (7)/(100) = 7.26

Solve : 3/(22)+7/(22)

The value of the expression sin^(-1)((sin(22 pi))/(7))+cos^(-1)((cos(5 pi))/(3))+tan^(-1)((tan(5 pi))/(7))+sin^(-1)(cos2) is (a) (17 pi)/(42)-2( b) -2( c) (-pi)/(21)-2( d) noneofthese

(a^(2))xx(2a^(22))xx(4a^(26))

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