Question

cot 45° + cos 60° - sec 30​

Answer 1

Answer:

(1+√3)/√3

Step-by-step explanation:

cot45=1

cos60=1/2

sec30=1/cos30=1/(√3/2)

so

1+1/2+2/√3=√3+√3+2/2√3

=2(1+√3)/2√3

=(1+√3)/√3