Question

Solve
2tan^2 45º+cos^2 30° - sin^2 30°​

Answer 1

Answer:

2.5

Step-by-step explanation:

2tan^45= 2 *{ 1}^2=2. .........1

cos^2 30= {√3/2}^2 = 3/4 .........2

sin^2 30 = (1/2)^2 = 1/4 .............3

from 1 2 and 3

2+3/4-1/4=2+2/4 = 5/2 = 2.5

If satisfied do mark as brainliest

Answer 2

hope it's help you ✔️✔️