Instantly Find Sin, Cos & Tan of Any 15° Interval!
Want sin 15°, cos 75°, or tan 105°? Use this simple formula:
sin(A−B)=sinAcosB−cosAsinB
🔥 Example: Find sin 15°
✔ sin 15° = sin(45° - 30°)
✔ = (√2/2 × √3/2) - (√2/2 × 1/2)
✔ = (√6 - √2) / 4 ✅
🔥 Try finding cos 75° and COMMENT your answer! ⬇️
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