Sin2x + Cos2x + 3sinx – Cosx – 2 = 0

Redirecting to https://khoahoc.vietjack.com/question/1493/tim-nghiem-duong-nho-nhat-cua-phuong-trinh-sin2x-cos2x-3sinx-cosx-2-0-api-3-bpi-6-cpi-12-d5pi-12.

Từ khóa » Giải Pt Sin2x-cos2x=3sinx+cosx-2