Home
Class 10
MATHS
Evaluate: sin theta sec (90^(@)-theta)....

Evaluate: `sin theta sec (90^(@)-theta)`.

Text Solution

Verified by Experts

The correct Answer is:
3
Promotional Banner

Topper's Solved these Questions

  • AN INTRODUCTION TO TRIGONOMETRY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS ( SHORT ANSWER (SA) TYPE - 1 - QUESTIONS)|12 Videos
  • AN INTRODUCTION TO TRIGONOMETRY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS ( SHORT ANSWER (SA) TYPE - 2 - QUESTIONS)|13 Videos
  • AN INTRODUCTION TO TRIGONOMETRY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS (MULTIPLE - CHOICE QUESTIONS)|13 Videos
  • AREA RELATED TO CIRCLES

    ZEN PUBLICATION|Exercise ADDITIONAL QUESTIONS (HIGHER ORDER THINKING SKILLS)|7 Videos

Similar Questions

Explore conceptually related problems

Evaluate: sin theta xx sec(90^(@)- theta)

Evaluate: (sec^(2)(90^(@) - theta)-cot^(2) theta)/(2 (sin^(2) 25^(@)+sin^(2) 65^(@)))+(2 sin^(2)30^(@)tan^(2) 32^(@) tan^(2)58^(@))/(3(sec^(2)33^(@)-cot^(2)57^(@))) .

If 4 tan theta = 3, Evaluate [ (4 sin theta - cos theta +1)/(4 sin theta+ cos theta -1)]

If sin theta = 12/13 (0^(@) lt theta lt 90^(@)) , find the value of (sin^(2) theta - cos^(2)theta)/(2 sin theta cos theta) xx (1)/(tan^(2)theta) .

If cosec theta + cot theta = q , show that cosec theta - cot theta = 1/q and hence find the values of sin theta and sec theta .

If cot theta = 7/8 , evaluate: (i) ((1+sin theta)(1-sin theta))/((1+cos theta) (1-cos theta))

Prove that: (sin^(3) theta + cos^(3) theta)/(sin theta + cos theta) = 1-sin theta cos theta

Given cot theta =(7)/(8) , then evaluate (i) ((1+sin theta )( 1-sin theta ))/( (1+cos theta )(1-cos theta )) " "(ii) cot^2 theta

Find the value of : sec^(2)theta-cot^(2)(90^(@)-theta) .

The value of cos(270^(@) + theta) cos (90^(@)-theta) - sin (270^(@) - theta) cos theta is...