Home
Class 10
MATHS
Evaluate: (sin18^(@))/(cos72^(@))...

Evaluate:
`(sin18^(@))/(cos72^(@))`

Text Solution

Verified by Experts

The correct Answer is:
1
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.4|19 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise Objective Questions|24 Videos
  • INTRODUCTION TO TRIGONOMETRY

    KUMAR PRAKASHAN|Exercise EXERCISE 8.2|15 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

Evaluate: ((sin47^(@))/(cos43^(@)))^(2)+((cos43^(@))/(sin47^(@)))^(2)-4cos^(2)45^(@)

Evaluate : sin25^(@)cos65^(@)+cos25^(@)sin65^(@)

Find the value of 5(sin100^(@)cos27^(@)+sin27^(@)cos100^(@)).

Evaluate int (sin^(6) x + cos^(6)x)/(sin^(2)x cos^(2)x) dx

Evaluate sin 60^(@) cos 30 ^(@) -sin 30^(@) cos 60 ^(@) , What is the value of sin (60^(@) -30 ^(@) ) What can you conclude ?

Evaluate : 2(sin^(6)theta+cos^(6)theta)-3(sin^(4)theta+cos^(4)theta)+4(sin^(2)theta+cos^(2)theta)

Evaluate int (dx)/(sin^(2)x cos^(2) x)

Evaluate: cos48^(@)-sin42^(@)

Evaluate cos 12^(@) -sin 78^(@)

Evaluate : (sin^(2)63^(@)+sin^(2)27^(@))/(cos^(2)17^(@)+cos^(2)73^(@))