Home
Class 12
MATHS
If lim(xrarr2) (2x^2-4f(x))/(x-2) =m, wh...

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

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

lim_(xrarr2) (x^(3)-8)/(x^(2)-4)

lim_(xrarr2) (3x^(2)-x-10)/(x^(2)-4)

lim_(xrarr2) (3x^(2)-x-10)/(x^(2)-4)

lim_(xrarr2) (sqrt(3-x)-1)/(2-x)

lim_(xrarr2) (x^(2)-4)/(sqrt(x+2)-sqrt(3x-2))

lim_(xrarr2) ((10-x)^(1//3)-2)/(x-2) is equal to

If f'(2)=2, f''(2) =1 , then lim_(xrarr2)(2x^2-4f'(x))/(x-2) , is

If 2f(x)-3f(1/x)=x^2(x!=0), then f(2) is equal to (a) -7/4("b")""5/2 (c) -1 (d) none of these

If f(x)=sqrt(x^(2)-1) and g(x)=(10)/(x+2) , then g(f(3)) =

If f^(prime)(x)=sqrt(2x^2-1) and y=f(x^2),t h e n(dy)/(dx) at x=1 is (a)2 (b) 1 (c) -2 (d) none of these