Home
Class 10
MATHS
Evaluate cos 12^(@) -sin 78^(@)...

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

Text Solution

Verified by Experts

The correct Answer is:
`0`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.4|12 Videos
  • TRIGONOMETRY

    NCERT GUJARATI|Exercise OPTIONAL EXERCISE|6 Videos
  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.2|13 Videos
  • TANGENTS AND SECANTS TO A CIRCLE

    NCERT GUJARATI|Exercise Try this|2 Videos

Similar Questions

Explore conceptually related problems

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

The value of cos^(2)48^(@)-sin^(2)12^(@) is

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

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

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

Find the value of cos^(-1) { sin ( -5) }

The value of sin 78^@ - sin 66^@ - sin 42^@ + sin 6^@ is

Evaluate the following : (sin72^(@)+cos18^(@))(sin72^(@)-cos18^(@))

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

Evaluate the following sin 45 ^(@) +cos 45^(@)