Home
Class 12
MATHS
The value of |(1,sintheta,1),(-sintheta,...

The value of `|(1,sintheta,1),(-sintheta,1,sintheta),(-1, -sintheta,1)|` lies in the interval :

A

(2,3)

B

(3,4)

C

(4,5)

D

(2,4)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Multiple Choice Questions - LEVEL - II|42 Videos
  • DETERMINANTS

    MODERN PUBLICATION|Exercise Latest Questions from AIEEE/JEE Examinations|5 Videos
  • DEFINITE INTEGRALS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|21 Videos
  • DIFFERENTIABILITY AND DIFFERENTIATION

    MODERN PUBLICATION|Exercise RCQs (Questions from Karnataka CET & COMED)|25 Videos

Similar Questions

Explore conceptually related problems

Let Delta=|(1,sintheta,1),(-sin theta,1,sintheta),(-1,-sintheta,1)| , then Delta lies in the interval.

If Delta=|{:(1,sintheta,1),(-sintheta,1,sintheta),(-1,-sintheta,1):}|"prove that" 2lt=Deltalt=4.

(sintheta)/(1+costheta) is:

If cot theta=(7)/(8) ,evaluate: (i) ((1+sintheta)(1-sintheta))/((1+costheta)(1-costheta)) (ii) cot^(2)theta

The maximum value of Delta=|(1,1,1),(1,1+sintheta,1),(1+costheta,1,1)| is ( theta is real number ) :

Let f(theta)=sintheta(sintheta+sin3theta),"then"f(theta) :

If tan theta=(7)/(8) ,then the value of ((1+sitheta)(1-sintheta))/((1+costheta)(1-costheta)) is:

If A=[{:(costheta, sintheta),(-sintheta, costheta):}] , then A.A' is

(sintheta+costheta)(tantheta+cottheta)=

Prove that sqrt((1+sintheta)/(1-sintheta))+sqrt((1-sintheta)/(1+sintheta))= 2sectheta=2 sec theta