Question

Tan 45° - cot 30° + 2 cos 30° - sin 90°

Answer 1

Answer:

Tan 45=1

Cot 30 =√3

cos 30 √3 /2 ( root only on 3 )

Step-by-step explanation:

sin 90° = 1

so we now place value we got

1-√3 +2√3/2 -1

so from -1 and +1 were cancel and 2 cancel by √3/2

so we got

-√3 +√3

so the answer is 0

Answer 2

Answer:

0 is answer

Step-by-step explanation:

1-√3+2(√3/2)-1

1-√3+√3-1

0 (answer)