Question

[(sin60/cos45)-3tan30+5cos90

Answer 1

Answer:

(3√2-6)/2√3

Step-by-step explanation:

sin60=√3/2

cos45=1/√2

tan30=1/√3

cos90=0

So

replacing values in question we get,

[(√3/2/1/√2)-3(1/√3)+5(0)

=√6/2-3/√3+0

=(3√2-6)/2√3