Question

3cos60+sin60-4tan45
evaluate​

Answer 1

cos60=1÷2

sin60=√3÷2

tan45=1

3÷2+√3÷2+4

3+√3÷2+4

Answer 2

Answer:

-7.794

Step-by-step explanation:

3(1/2)+√3/2-4(1)

3/2+√3/2-4

3+√3-12/2

-9+√3/2

-9*1.732/2

-15.588/2

-7.794