Home
Class 10
MATHS
Evaluate sin 60^(@) cos 30 ^(@) -sin 30^...

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

Text Solution

Verified by Experts

The correct Answer is:
`1`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.3|11 Videos

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.4|12 Videos

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.1|8 Videos

  • TANGENTS AND SECANTS TO A CIRCLE

    NCERT GUJARATI|Exercise Try this|2 Videos

Similar Questions

Explore conceptually related problems

Evaluate the following : sin60^(@)cos30^(@)+sin30^(@)cos60^(@)

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

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

Evaluate the following (cos 45^(@))/( sec 30^(@) +cosec 60^(@))

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

Evaluate : 2tan^(2)45^(@)+cos^(2)30^(@)-sin^(2)60^(@)

Find the value of sin^(-1)("cos"pi/8) .

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

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

Is it right to say that cos ( 60^(@) + 30 ^(@) ) = cos 60^(@) cos 30 ^(@) -sin 60^(@) sin 30 ^(@)