The expression `sin27^@cos57^@sin87^@` simplifies to

cos57^(@)+sin27^(@)=

The expression (sin 22^(@)cos 8^(@)+cos 158^(@) cos 98^(@))/(sin 23^(@) cos 7^(@)+cos 157^(@) cos 97^(@)) when simplified reduces to

The expression (sin 22^(@)cos 8^(@)+cos 158^(@) cos 98^(@))/(sin 23^(@) cos 7^(@)+cos 157^(@) cos 97^(@)) when simplified reduces to

sin^2 33^@+cos^2 57^@=

The expression (1+sin22^@sin33^@sin35^@)/(cos^2 22^@+cos^2 33^@+cos^2 35^@) simplifies to

The expression (1+sin22^@sin33^@sin35^@)/(cos^2 22^@+cos^2 33^@+cos^2 35^@) simplifies to

The expression,(sin x-cos x+1)/(sin x+cos x-1) simplifies to

The expression (1+sin22^(@)sin33^(@)sin35^(@))/(cos^(2)22^(@)+cos^(2)33^(@)+cos^(2)35^(@)) simplifies to

The value of cos57^@+sin27^@ is equal to

The expression sqrt(sin^4 1^@+2+2cos 2^@)+sqrt(cos^4 1^@-2cos2^@+2) simplifies to :-