Question

cos^2 teta-2cos^3teta×sin teta÷sin^4teta+sin^2teta×cos^2teta-2sin^3teta×costeta​

Answer 1

When wrapping glasses, first wrap each in newspaper- tucking the paper inside the glass as well. Then secure with tape. Since glassware tends to be smaller, but heavier when stacked, your best bet is to use a small or medium double wall box for packing