Question

The value of 2(cos ⁴ 60° + sin⁴ 30°)-(tan² 60° + cot² 45°) +3 sec² 30° is
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Answer 1

Answer:

2(cos460∘+sin430∘)−(tan260∘+cot245∘)+3sec230∘

=[(21)4+(21)4]−[(3)2+(1)2]+3(32)2

=(161+161)−(3+1)+3×34=2×81−4+4=41

Answer 2

Answer:

I did it on my own so don't think i copied from internet