Question

please solve this fast guys​

Answer 1

Answer:

Let theta = ¢

2 cos^2 ¢ + 2 cos^2 ¢ tan^2 ¢

2 cos^2 ¢ + 2 cos^2 ¢(sin^2 ¢ / cos^2 ¢)

Note: [tan^2 ¢ = sin^2 ¢ / cos^2 ¢]

2 cos^2 ¢ + 2 sin^2 ¢

2 (cos^2 ¢ + sin^2 ¢)

Note: [cos^2 ¢ + sin^2 ¢ = 1]

2(1)

=2

Answer 2

Answer:

Its too hard

Step-by-step explanation:

I am unable to solve this question