Share Trigonomenry
Save to Folder
Перетворіть вираз на добуток (Factorise the expression): sin3α+sin5α
2sin4αcosα
Factorise the expression; cos4α-cos2α
-2sin3αsin
Factorise the expression: sin6α-sin2α
2sin2αcos4α
Factorise the expression: cos7α+cosα
2cos4αcos3α
Factorise the expression; sin8α-sin2α
2sin3αcos5α
Factorise the expression; cos4α+cos6α
2cosαcos5α
Factorise the expression; cos5α-cosα
-2sin2αsin3α
Factorise the expression; sin7α+sin9α
2sin8αcosα
