Question

cot(square) 60
+ Sin ²45+ Sin 30 + cos²90
-)​

Answer 1

Answer: 11/6

Step-by-step explanation:

cot^2 60+ sin^2 45+ sin 30+ cos^2 90

(1/√3)^2 + (1)^2 + 1/2 +0

1/3 + 1 + 1/2 + 0

11/6