4sin2 30 +3cos2 60+2cot2+30
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Answer:
31/4
Step-by-step explanation:
4 sin² 30° + 3 cos² 60° + 2 cot² 30°
→ 4 × (1/2)² + 3 × (1/2)² + 2 × (√3)²
→ 4 × 1/4 + 3 × 1/4 + 2 × 3
→ 1 + 3/4 + 6
→ (4 + 3 + 24)/4
→ 31/4
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