Question

1+tan^260°=1+cot^230°​

Answer 1

Answer:

sin 30 = 1/2

cos 45 1/root 2

tan 60 = root3

2 sin^2 30 - 3 cos^2 45 + tan ^2 60

= 2 (1/2)^2-3 (1/root2 )^2 + ( root3 )^2

= 2 × 1/4-3 x 1/2 + 3

= 1/2 - 3/2 +3

= -2/2 + 3

=-1+3

= 2

So 2sin^2 30 - 3cos^2 45 + tan^2 60 = 2

Please mark me as brainlist and I am on 1st on daily leaderboard check it out

Answer 2

Step-by-step explanation:

2

hope it will help you Dear