(sin^2α+cos^2α)+(sinα-cosα)^2= tgα×sinα- 1/cosα=

Question

(sin^2α+cos^2α)+(sinα-cosα)^2=
tgα×sinα- 1/cosα=

Answer 1

Ответ /$#@[email protected]$//$#[email protected]#$$$

---