Home
Class 12
MATHS
cot 7 1/2^@ is equal to...

`cot 7 1/2^@ ` is equal to

A

`sqrt(6)- sqrt(4) + sqrt(3) - sqrt(2)`

B

`sqrt(6) + sqrt(4) - sqrt(4) - sqrt(3) - sqrt(2)`

C

`sqrt(6) - sqrt(4)- sqrt(3) + sqrt(2)`

D

`sqrt(6) + sqrt(4) + sqrt(3) + sqrt(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • TRIGONOMETRIC FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|134 Videos

  • THREE DIMENSIONAL GEOMETRY

    NEW JOYTHI PUBLICATION|Exercise Objective|36 Videos

  • VECTOR ALGEBRA

    NEW JOYTHI PUBLICATION|Exercise CONTINUOUS EVALUATION|2 Videos

Similar Questions

Explore conceptually related problems

The value of (cot84^(@)cot48^(@))/(cot66^(@)cot78^(@)) is equal to

Number of values of x satisfying the equation cos ^-1(x^2-.5 x+6)=2 cot ^-1(1) , is equal to

In Delta ABC, "cot"(A)/(2) + "cot" (B)/(2) + "cot" (C)/(2) is equal to

IF tan A + cot A=4 , then tan^4 A + cot ^4 A is equal to

IF A +B = 45 ^@ , then ( cot A -1) ( cot B-1) is equal to

If in A B C ,A C is double of A B , 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 sintheta_1sintheta_2-costheta_1costheta_2+1=0, then the value of tan((theta_1)/2)cot((theta_2)/2) is equal to (a) -1 (b) 1 (c) 2 (d) -2

int_(-pi/3)^0[cot^(-1)(2/(2cosx-1))+cot^(-1)(cosx-1/2)]dx i s equal to (a) (pi^2)/6 (b) (pi^2)/3 (c) (pi^2)/8 (d) (3pi^2)/8

If cos^(-1)x + cot^(-1) (1/2) = pi/2 then x is equal to

The number of solutions of equation |(1,1,1), (1,1+sin theta,1), (1,1, 1+cot theta)|=0 in theta in [0, 2 pi] is equal to