Trigonometry Class 11 🔥| Maths Challenge| Trigonometric Functions Angles Trick #ytshorts #shorts #yt

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Trigonometry Class 11 🔥| Maths Challenge| Trigonometric Functions Angles Trick #ytshorts #shorts #yt
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My tan(1305°) is correct but cos(2550°) was worng by silly mistake



tan(90×15-45°) = cot 45° = 1

Or

cos(90×28+30°)= cos 30° = under root3/2

anshrajput