" (ii) "(cos45)/(sec30+cos2030)

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 (cos45)/(sec30+csc30)

Evaluate: (cos45)/(sec30+cosec30)

Simplify cos45^@/(sec30^@+cosec30^@)

Evaluate The following : (cos 45^@)/(sec 30^@+cosec 30^@)

Evaluate the following : (cos45^(@))/(sec30^(@)+cosec30^(@))

Evaluate the following:(iii) Cos45^@/(Sec30^@+Cosec30^@)

Evaluate : (cos 45^(@))/(sec30^(@)+"cosec "30^(@))