In the given figure, D is the mid-point of BC, then the value of `(cot y)/(cot x)` is:
(A) 2
(B) `(1)/(2)`
(C) `(1)/(3)`
(D) `(1)/(4)`

In the given figure, D is the mid - point of BC, then the value of (coty^(@))/(cotx^(@)) is :

The value of cot(pi/4-2 cot^(-1)3) is

If in ABC,AC is double of AB ,then the value of cot((A)/(2))cot((B-C)/(2)) is equal to (1)/(3)(b)-(1)/(3)(c)3(d)(1)/(2)

If three sides a,b,c of a triangle ABC are in arithmetic progression, then the value of cot, A/2, cot, C/2 is (A) 1 (B) 2 (C) 3 (D) None of these

The value of 2(cot^(-1))(1)/(2)-(cot^(-1))(4)/(3) is

In Delta ABC, the value of ((cot A)/(2)(cot B)/(2)-1)/((cot A)/(2)(cot B)/(2)) is

The value of sin(cot^-1x)= (A) sqrt(1+x^2) (B) x (C) (1+x^2)^(-3/2) (D) (1+x^2)^(-1/2)

In the given figure overline(DE)||overline(AC) . Find the value of x. (a) 1 (b) 2 (c) 3 (d) 4

The value of cot70^(@)+4cos70^(@) is (a) (1)/(sqrt(3)) (b) sqrt(3)(c)2sqrt(3)(d)(1)/(2)

In Delta ABC the value of (cot((A)/(2))cot((B)/(2))-1)/(cot((A)/(2))cot((B)/(2))) is