except:
exception()
elif choice == 11:
cal._pi()
elif choice == 12:
try:
a = float(input("Enter a number to find its Sine in Degrees: "))
cal.sindeg(a)
time.sleep(2)
menu()
except:
exception()
elif choice == 13:
try:
a = float(input("Enter a number to find its Cosine in Degrees: "))
cal.cosdeg(a)
time.sleep(2)
menu()
except:
exception()
elif choice == 14:
try:
a = float(input("Enter a number to find its Tan in Degrees: "))
cal.tandeg(a)
time.sleep(2)
menu()
except:
exception()
elif choice == 15:
try:
a = float(input("Enter a number to find its Cosecant in Degrees: "))
cal.sinerad(n)
if choice == 9:
n = float(input("Enter a number to find its sec in radians:"))
cal.secrad(n)
if choice == 10:
n = float(input("Enter a number to find its cot in radians:"))
cal.sinrad(n)
if choice == 11:
cal.pie()
elif choice == 12:
n = float(input("Enter a number to find its sine in degrees:"))
cal.sindeg(n)
elif choice == 13:
n = float(input("Enter a number to find its cossine in degrees:"))
cal.cosdeg(n)
elif choice == 14:
n = float(input("Enter a number to find its tan in degrees:"))
cal.tandeg(n)
elif choice == 15:
n = float(input("Enter a number to find its cosec in degrees:"))
cal.cosecdeg(n)
elif choice == 16:
n = float(input("Enter a number to find its sec in degrees:"))
cal.secdeg(n)
elif choice == 17:
n = float(input("Enter a number to find its cot in degrees:"))
cal.cotdeg(n)
elif choice == 18:
n = float(input("Enter a number to find its natural logs:"))
cal.ln(n)
