Find the value of `x` in each of the following: (i)`tan3x=sin45^0cos45^0+sin30^0`, (ii)`cosx=cos60^0cos30^0+sin60^0sin30^0` , (iii)`sin2x=sin60^0cos30^0-cos60^0sin30^0dot`

If sin2x=sin60cos30-cos60sin30, find x

Find the value of x in each of the following: tanx=sin45°cos45°+sin30° (ii) sqrt(3)tan2x=cos60°+sin45°cos45° (iii) cos2x=cos60°cos30°+sin60°sin30°

Find the value theta in the following :- sin2theta=sin60^@cos30^@-cos60^@sin30^@ .

Find the value of x in the following : cos2x=cos60cos30 + sin60sin30

Find the value of x in the following equation sin 2x = sin 60° cos 30° - cos 60° sin 30°

Find the value of the following: (sin90^(@)+cos60^(@)+cos45^(@))xx(sin30^(@)+cos0^(@)-cos45^(@))

Evaluate each of the following in the simplest form: cos e c30^0+cot45^0 cos30^0cos45^0-sin30^0sin45^0 tan30^0sec45^0+tan60^0sec30^0 sin30^0cos45^0+cos30^0sin45^0

Find the values of :a. sin60^@ cos30^@+cos60^@sin30^@

Verify each of the following : (i) sin60^(@)cos30^(@)-cos60^(@)sin30^(@)=sin30^(@) (ii) cos60^(@)cos30^(@)+sin60^(@)sin30^(@)=cos30^(@) (iii) 2sin 30^(@)cos30^(@)=sin60^(@) (iv) 2sin45^(@)cos45^(@)=sin90^(@)

The value of sin 60^@ cos 30^@-cos 60^@ sin30^@ is: sin 60^@ cos 30^@-cos 60^@ sin30^@ का मान है: