" (iii) "(cos45^(0))/(sec30^(0)+cos ec30^(@))

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^@ )

Prove that (cos45^(@))/(se30^(@)+cos ec30^(@))=(3sqrt(2)-sqrt(6))/(8)

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

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

Evaluate (cos 45^(@))/(sec 30^(@) + cos 30^(@))

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

( cos 45^ @)/( sec 30^@ + cosec 30 ^@) = ?

sec 30^@+cos 30^@=?