sin 60° cos 30° + sin 30° cos 60°

Evaluate the following (i) sin 60^@ cos30^@ + sin 30^@ cos 60^@ (ii) 2tan^2 45^@ + cos^2 30^@ - sin^2 60^@ (iii) (cos45^@)/(sec30^@ + c o s e c 30^@) (iv) (sin30^@ + tan45^@ - c o s e c 60^@ )/(sec30^@ + cos60^@ +cot45^@) (v) (5cos^2 60^@ + 4sec^2 30^@ - tan^2 45^@ )/ (sin^2 30^@ + cos^2 30^@ )

Evaluate the following (i) sin 60^@ cos30^@ + sin 30^@ cos 60^@ (ii) 2tan^2 45^@ + cos^2 30^@ - sin^2 60^@ (iii) (cos45^@)/(sec30^@ + c o s e c 30^@) (iv) (sin30^@ + tan45^@ - c o s e c 60^@ )/(sec30^@ + cos60^@ +cot45^@) (v) (5cos^2 60^@ + 4sec^2 30^@ - tan^2 45^@ )/ (sin^2 30^@ + cos^2 30^@ )

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

Evaluate the following:(i) sin 60^@ cos30^@+sin 30^@ cos 60^@

The value of (sin 30 + cos 30)-(sin 60 + cos 60) is

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

The valiue of sin60^(@) cos 30^(@) + sin 30^(@)cos 60^(@) is ______.

Evalulate the following : sin60^(@)cos30^(@)+sin30^(@)cos 60^(@)

The valiue of sin60^(@) cos 30^(@) + sin 30^(@)cos 60^(@) is ______.

Evalutate : sin60^(@) cos 30^(@)+sin30^(@)cos 30^(@) .