" p.T "quad csec10^(@)-sqrt(3)sec10^(@)=4

cos ec10 ^ (@) - sqrt (3) sec10 ^ (@) =

"cosec" 10^(@) - sqrt(3) " sec" 10^(@) =

Evaluate : cosec10^@-sqrt3sec10^@

Find the value of cos ec10^(@)-sqrt(3)sec10^(@)(i)4(ii)2(ii)0(iv)-1

Find the value of cosec 10^(@) - sqrt(3) sec 10^(@) .

If lim_(x rarr2)(2x^(2)-4f(x))/(x-2)=m, where f(2)=2,f'(2)=1, then cos ec10^(@)-sqrt(3)sec10^(@) is (A)3m(B)2m(C)m (D) none of these

find the quadratic equation whose sum and product of the roots are the values of the expressions cos ec10^(@)-sqrt(3)sec10^(@) and 0.5cos ec10^(@)-2sin70^(@) respectively also express the roots of this quadratic in terms of tangent of an angle lying in (0,(pi)/( )) 2)

If lim_(xrarr2) (2x^2-4f(x))/(x-2) =m, where f(2)=2, f'(2)=1, then cosec 10^@-sqrt(3)sec10^@ is (A) 3m (B) 2m (C) m (D) none of these

(4-sqrt5)/sqrt10