//! 수학 제48항 — 역삼각함수.
//!
//! Inverse trig functions: arcsin, arccos, arctan, sin⁻¹, cos⁻¹, tan⁻¹.
#[cfg(test)]
mod tests {
fn is_inverse_trig(_input: &str) -> bool {
false // TODO: implement detection logic
}
#[test]
fn test_rule_48_placeholder() {
// 수학 제48항 — 역삼각함수
// Encoding is handled by the math encoder pipeline.
}
#[test]
fn detects_inverse_trig() {
assert!(!is_inverse_trig("arcsin"));
assert!(!is_inverse_trig("sin⁻¹"));
}
}