Home
Class 10
MATHS
If theta =45°, find the value of 2 cosec...

If `theta =45°`, find the value of `2 cosec^(2)theta + 3 sec^(2)theta`.

Text Solution

Verified by Experts

The correct Answer is:
10
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.1|18 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.2|15 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise Test Your Skills|41 Videos
  • COORDINATE GEOMETRY

    KUMAR PRAKASHAN|Exercise Objective Questions (True or false)|5 Videos
  • PAIR OF LINEAR EQUATIONS IN TWO VARIABLES

    KUMAR PRAKASHAN|Exercise Test Your Skills|48 Videos

Similar Questions

Explore conceptually related problems

tan^(2) theta-sec^(2) theta=….

If sintheta=1/3 find the value of 2cot^(2)theta+2 .

If theta is an acute angle and tan theta + cot theta = 2 , find the value of tan^(12)theta + cot^(12)theta .

Find the minimum value of sec^2 theta + cos^2 theta + 2

If tantheta+cottheta=2 , find the value of tan^(2)theta+cot^(2)theta .

If tan^(4)theta +tan^(2) theta = 1 , then the value of cos^(4)theta +cos^(2)theta is-

If cot theta=(4)/(3) , then find the value of sin theta,cos theta and cos ectheta in first quadrant. If sin theta+cos ec theta=2 then find the value of sin^(8 )theta+cos ec^(8)theta .

If 3 sin theta + 4 cos theta=5 , then find the value of 4 sin theta-3 cos theta .

If sin theta+cosec theta=2, "then the value of " sin ^(10)theta+cosec^(10)theta, is

If sin theta_1 + sintheta_2 + sin theta_3=3, then find the value of cos theta_1 + cos theta_2 + cos theta_3.