Question

2 tan² 45 - 4 cot 45
sin 30 + cose 30-4 cosec 60​

Answer 1

Answer:

(-6)

Step-by-step explanation:

 2 tan²45 - 4 cot 45 sin30 +cosec 30 - 4 cosec 60

= (2×1) - (4×1×1/2) + 2 - (4×2)

= 2 - 2 +2 - 8     = 2 - 8 = (-6)

Answer 2

Answer:

here is your solution ✌️