From 1629a98bae75f8cc8f97a584527cca819dc2d761 Mon Sep 17 00:00:00 2001
From: Kathryn Wynn <kwynn03@uw.edu>
Date: Fri, 3 Feb 2023 02:52:07 +0000
Subject: [PATCH 1/3] Updated scicalc with tan(x) function

---
 scicalc | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/scicalc b/scicalc
index 1667b1d..0130533 100755
--- a/scicalc
+++ b/scicalc
@@ -2,8 +2,9 @@
 #
 # A simple command-line scientific calculator.
 #
-
+# Tangent(x)
 import sys, math
+import numpy as np
 
 def die_with_usage(message):
 	print("\n****\n**** error: {}\n****\n".format(message), file=sys.stderr)
@@ -47,6 +48,12 @@ def log10(x):
 	"""Return a base-10 logarithm of x"""
 	
 	return math.log10(x)
+    
+def tan(x):
+    """Return the value of tan(x)"""
+    
+    return np.tan(x)
+
 
 #
 # The dictionary that maps the command-line name of the operation,
@@ -58,6 +65,7 @@ operators = {
 	'sum': add,
 	'mul': mul,
 	'log10': log10,
+    'tan': tan,
 }
 
 if __name__ == "__main__":

From 713855d06c7cbdcca5d8f8e890d227150a716134 Mon Sep 17 00:00:00 2001
From: kwynn03 <123423793+kwynn03@users.noreply.github.com>
Date: Thu, 2 Feb 2023 18:53:53 -0800
Subject: [PATCH 2/3] Tab/format error fix

---
 scicalc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scicalc b/scicalc
index 0130533..81a6781 100755
--- a/scicalc
+++ b/scicalc
@@ -65,7 +65,7 @@ operators = {
 	'sum': add,
 	'mul': mul,
 	'log10': log10,
-    'tan': tan,
+    	'tan': tan,
 }
 
 if __name__ == "__main__":

From 5337d7c997ed38cb6a3ec0ce5648fd417d5e3aa8 Mon Sep 17 00:00:00 2001
From: kwynn03 <123423793+kwynn03@users.noreply.github.com>
Date: Mon, 6 Feb 2023 13:43:52 -0800
Subject: [PATCH 3/3] Deleted unecessary comments to self

---
 scicalc | 1 -
 1 file changed, 1 deletion(-)

diff --git a/scicalc b/scicalc
index 81a6781..91e40f2 100755
--- a/scicalc
+++ b/scicalc
@@ -2,7 +2,6 @@
 #
 # A simple command-line scientific calculator.
 #
-# Tangent(x)
 import sys, math
 import numpy as np