Question

3 cot40/tan 50-1/2(cos35/sin55)

Answer 1

Answer:

5/2

Step-by-step explanation:

3cot 40 / tan50 -1/2 (cos35/sin55)

3tan(90-40)/tan50 -1/2 ( sin(90-35) / sin55)

3tan 50 / tan 50 - 1/2 ( sin 55/ sin 55)

3 ×1 - 1/2 ×1

3 - 1/2=5/2

hope this helps you...

Answer 2

Answer:

Step-by-step explanation:

Answer is 2.5