Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Use Identities to find the exact value. cos -75°: ; - ; - - ;
Right answer summary:
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Use Identities to find the exact value. cos -75°: ; - ; - - ;
Right answer summary:
Question state: todo