From ec0c61cd1f33423a4fcc33e6dd99c96c5ea08471 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Thu, 9 Feb 2023 10:41:33 -0330
Subject: cos and tan functions

---
 src/input.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/input.rs')

diff --git a/src/input.rs b/src/input.rs
index 4aae623..1dde8d5 100644
--- a/src/input.rs
+++ b/src/input.rs
@@ -59,6 +59,16 @@ impl Calculator {
                     *f = f.sin();
                 }
             }
+            "cos" => {
+                if let Some(f) = self.stack.last_mut() {
+                    *f = f.cos();
+                }
+            }
+            "tan" => {
+                if let Some(f) = self.stack.last_mut() {
+                    *f = f.tan();
+                }
+            }
             _ => {
                 if self.input_buffer.len() > 0 {
                     self.stack.push(self.input_buffer.parse::<f64>().unwrap());
-- 
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