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" 14.fिass Try that cot 7"(1)/(2)=2+sqrt...

" 14.fिass Try that cot 7"(1)/(2)=2+sqrt(2)+sqrt(3)+sqrt(6)" ."

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Show that cot 7(1^@/2)=2+sqrt2+sqrt3+sqrt6

Show that cot (7 (1)/(2)) = sqrt(2) + sqrt(3) + sqrt(4) + sqrt(6) .

Show that cot (142\ 1/2) ^@ = sqrt(2) + sqrt(3) - 2 - sqrt(6)

Show that cot(142(1)/(2))^(@)=sqrt(2)+sqrt(3)-2-sqrt(6)

Show that cot (142\ 1/2) ^@ = sqrt(2) + sqrt(3) - 2 - sqrt(6)

cot(7((1)/(2))^(@)=sqrt(p)+sqrt(q)+sqrt(r)+sqrt(s)

Prove that cot 7 ""(1^(@))/(2) = sqrt2 + sqrt3 + sqrt4 + sqrt6 = (sqrt3 + sqrt2) (sqrt2 +1 ).

Show that, tan7 (1^@/2)=sqrt6-sqrt3+sqrt2-2

(sqrt(7)+2sqrt(3))(sqrt(7)-2sqrt(3))

Prove that tan (7 1^@/2)=sqrt6-sqrt3+sqrt2-2