Home
Class 11
MATHS
Prove that : (sec theta-tan theta)/(sec ...

Prove that : `(sec theta-tan theta)/(sec theta+tan theta)= 1-2 sec theta tan theta+ 2 tan^2 theta`.

Answer

Step by step text solution for Prove that : (sec theta-tan theta)/(sec theta+tan theta)= 1-2 sec theta tan theta+ 2 tan^2 theta. by MATHS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • TRIGNOMETRY

    MODERN PUBLICATION|Exercise EXERCISE|730 Videos

  • STRAIGHT LINES

    MODERN PUBLICATION|Exercise EXERCISE|304 Videos

Similar Questions

Explore conceptually related problems

Prove that : cos 2 theta= (1-tan^2 theta)/(1+tan^2 theta) .

Prove that : tan 3 theta tan 2 theta tan theta= tan3 theta-tan 2 theta-tan theta .

Prove that : (tan 5 theta+tan3 theta)/(tan 5 theta- tan3 theta)= 4 cos 2 theta cos 4theta .

Prove that : sin 2 theta= (2 tan theta)/(1+tan^2 theta) .

Prove that (tan^3theta-1)/(tantheta-1)=sec^2theta+tantheta .

Prove that : tan 2 theta= (2 tan theta)/(1-tan^2 theta) .

Prove that (sin theta-cos theta+1)/(sin theta+cos theta-1)=1/(sec theta-tan theta) ,using the identity sec^2 theta=1+tan^2 theta .

Prove that (sin theta- "cosec" theta )(cos theta- sec theta )=(1)/(tan theta + cot theta).

Prove that : tan^2 theta -sin^2 theta =tan^2 theta sin^2 theta .

Prove that : (1+sin 2 theta-cos 2 theta)/(1+sin 2 theta+ cos 2 theta)= tan theta .

Home
Profile