Question

5sin^2 30° + cos^2 45° - 4tan^2 30°/2sin 30° cos 30° + tan 45°​

Answer 1

Step-by-step explanation:

• 5sin^2 30°+cos^2 30°-4tan^2 30°/2sin30°+tan 45° =
• 5(1/2)^2+(√3/2)^2-4(1/√3)^2/2(1/2)+1=
• (5/4)+(3/4)-4/3+1=
• (15/12)+(9/12)-16/12+1=
• (16/12)-(16/12)+1=
• 1