1. Упростите выражение (@ - это альфа) sin^[email protected]^[email protected]+cos^[email protected]
Sin^[email protected]^4#+cos^[email protected]=(sin^[email protected]^[email protected])(sin^[email protected]+cos^[email protected])-cos^[email protected]=sin^[email protected]^[email protected]+cos^[email protected]=sin^[email protected]