Dan Brooks
mrbrooksmaths.bsky.social
Dan Brooks
@mrbrooksmaths.bsky.social
Maths teacher
Agree. Could ask students to state the largest possible continuous domain that includes 0<x<90.
February 1, 2025 at 5:53 PM
"an identity is an equality relating one mathematical expression A to another mathematical expression B, such that A and B produce the same value for all values of the variables within a certain domain of discourse" My view is that some of the mentioned positive square roots are identities.
February 1, 2025 at 9:50 AM