Келтіру формулалары

Question

Өрнектің мәнін табыңдар: cos105(gradys)sin195(gradys)+sin(-135)gradys-cos135(gradys) tg18(gradys)•tg288(gradys)+sin32(gradys)•sin148(gradys)-sin302(gradys)•sin122(gradys)

Answer 1

cos105*sin195+sin(-135)-cos135*tg18*tg288+sin32*sin148-sin302*sin122=cos^2(105)+2*sin(-135)+sin^2(32)+sin^2(122)

Comments

Раxмет үлкен!!!

Answer 2

cos105*sin195+sin(-135)-cos135*tg18*tg288+sin32*sin148-sin302*sin122=cos^2(105)+2*sin(-135)+1