Home
Class 12
MATHS
If cot^(-1)n/pi>pi/6,n in N , then the ...

If `cot^(-1)n/pi>pi/6,n in N ,` then the maximum value of `n` is 6 (b) `7` (c) 5 (d) none of these

A

A. 6

B

B. 7

C

C. 5

D

D. none of these

Text Solution

AI Generated Solution

To solve the inequality \( \cot^{-1} \left( \frac{n}{\pi} \right) > \frac{\pi}{6} \) where \( n \) is a natural number, we can follow these steps: ### Step 1: Rewrite the Inequality We start with the given inequality: \[ \cot^{-1} \left( \frac{n}{\pi} \right) > \frac{\pi}{6} \] ...
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

If cot^(-1)(n)/(pi)lt(pi)/(6),ninN then find the maximum value of n

Q.if cot ^(-1)((n)/(pi))>(pi)/(6),n in N, then the maximum value of 'n' is

Knowledge Check

  • If cot^(-1).(n)/(pi)gt(n)/(6),n in N , then the maximum value of n is :

    A
    6
    B
    7
    C
    5
    D
    None of these
  • Similar Questions

    Explore conceptually related problems

    If cot^(-1)((n^(2)-10n+21.6)/(pi))>(pi)/(6), where xy<0 then the possible values of z is (are) 3 (b) 2 (c) 4(d)8

    If |x^n x^(n+2)x^(2n)1x^a a x^(n+5)x^(a+6)x^(2n+5)|=0,AAx in R ,w h e r en in N , then value of a is n b. n-1 c. n+1 d. none of these

    The function f(x)=|cos x| is differentiable at x=(2n+1)pi/2,n in Z(b) continuous but not differentiable at x=(2n+1)pi/2,n in Z(c) neither differentiable nor continuous at x=n pi,n in Z(d) none of these

    If n is an integer,how many values of n will give an integral value of ((16n^(2)+7n+6)/(n))? (a) 2 (b) 3 (c) 4 (d) None of these

    If D_k=|[1,n,n],[2k,n^2+n+2,n^2+n],[2k-1,n^2,n^2+n+2]| and sum_(k=1)^n D_k=48 ,then n equals (a)4 (b) 6 (c) 8 (d) none of these

    If ^n C_3+^n C_4>^(n+1)C_3 , then a. n >6 b. n >7 c. n<6 d. none of these

    If 3tan(theta-15^(@))=tan(theta+15^(0)), then theta is equal to n in Z ) pi pi+(pi)/(4) (b) n pi+(pi)/(8)n pi+(pi)/(3) (d) none of these