📐 Matematika · Trigonometriya · ★★☆
Hisoblang: sin 75° · cos 15° + cos 75° · sin 15°
- A)1/2
- B)√3/2
- C)0
- D)1
👀 To'g'ri javob va tushuntirishni ko'rish
✓ D) 1
💡 Yig'indi sinusi formulasi: sin (75° + 15°) = sin 90° = 1.
🎯 Matematikadan o'zingizni sinab ko'ring
DTM formatidagi test, ball va zaif mavzular tahlili — bepul.