Question

2 sin² 30° tan 60- 3 cos²60 sec²30​

Answer 1

Step-by-step explanation:

sin 30°= 1/2

tan 60°=√3

cos 60°=1/2

sec 30°=2/√3

2(1/4) (√3)-3(1/4)(4/3)

1/2√3-1

Answer 2

Answer:

REFER THE ATTACHMENT.....

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