def rec(t):
if t.is_number():
return t.dest_number()
elif t.is_comb('of_nat', 1):
return nat.nat_eval(t.arg)
elif t.is_comb('of_int', 1):
return integer.int_eval(t.arg)
elif t.is_plus():
return rec(t.arg1) + rec(t.arg)
elif t.is_minus():
return rec(t.arg1) - rec(t.arg)
elif t.is_uminus():
return -rec(t.arg)
elif t.is_times():
return rec(t.arg1) * rec(t.arg)
elif t.is_divides():
denom = rec(t.arg)
if denom == 0:
raise ConvException('real_approx_eval: divide by zero')
else:
return rec(t.arg1) / denom
elif t.is_real_inverse():
denom = rec(t.arg)
if denom == 0:
raise ConvException('real_approx_eval: divide by zero')
else:
return 1 / denom
elif t.is_nat_power():
return rec(t.arg1)**nat.nat_eval(t.arg)
elif t.is_real_power():
x, p = rec(t.arg1), rec(t.arg)
return x**p
elif t.is_comb() and t.head == sqrt:
return math.sqrt(rec(t.arg))
elif t == pi:
return math.pi
elif t.is_comb() and t.head == sin:
return math.sin(rec(t.arg))
elif t.is_comb() and t.head == cos:
return math.cos(rec(t.arg))
elif t.is_comb() and t.head == tan:
return math.tan(rec(t.arg))
elif t.is_comb() and t.head == cot:
return math.cot(rec(t.arg))
elif t.is_comb() and t.head == sec:
return math.sec(rec(t.arg))
elif t.is_comb() and t.head == csc:
return math.csc(rec(t.arg))
elif t.is_comb() and t.head == atn:
return math.atan(rec(t.arg))
elif t.is_comb() and t.head == log:
return math.log(rec(t.arg))
elif t.is_comb() and t.head == exp:
return math.exp(rec(t.arg))
elif t.is_comb() and t.head == hol_abs:
return abs(rec(t.arg))
else:
raise NotImplementedError
def sec():
try:
val = math.sec(eval(equation.get()))
except ValueError or ZeroDivisionError or SyntaxError or NameError:
equation.delete(0, END)
equation.insert(0, 'Invalid Input')
err = messagebox.showwarning(title='Invalid Input',
message='Please Input valid Syntax')
if err == 'ok':
equation.delete(0, END)
else:
equation.delete(0, END)
equation.insert(0, val)
def p_expresssion_unop(t):
'''expression : LOG expression | TRIGO expression'''
if 'log' in t[1].lower():
t[0] = math.log(t[2])
if 'sin' in t[1].lower():
t[0] = math.sin(math.radians(t[2]))
if 'cos' in t[1].lower():
t[0] = math.cos(math.radians(t[2]))
if 'tan' in t[1].lower():
t[0] = math.tan(math.radians(t[2]))
if 'cosec' in t[1].lower():
t[0] = math.cosec(math.radians(t[2]))
if 'cot' in t[1].lower():
t[0] = math.cot(math.radians(t[2]))
if 'sec' in t[1].lower():
t[0] = math.sec(math.radians(t[2]))
def calculate(self, val):
return self.coefficient * ((math.sec(val))**self.power)
async def find_sec(event):
input_str = float(event.pattern_match.group(1))
output = math.sec(input_str)
await event.edit(f"**Value of Sec {input_str}\n==>>**`{output}`")
import math as n
log = n.log10(100)
print(log)
log1 = n.log10(100.12)
print(log1)
#i=int(input('Enter the value of angle')
i = 0
cos = n.cos(i)
print("the value of cos(0) ", cos)
sine = n.sin(i)
print('the value of sine(0)', sine)
tan = n.tan(i)
print('the value of tan (0)', tan)
cot = n.cot(i)
print('the value of cot (0)', cot)
sec = n.sec(i)
print('the value of sec (0)', sec)
def sec(self):
self.current = float(self.current)
self.current = float(math.sec((self.current)))
text_box.delete(0, END)
text_box.insert(0, self.current)
self.new_num = True
def sec(self, exp):
if self.rad:
return round(math.sec(exp), self.round_digit)
else:
return round(math.sec(math.radians(exp)), self.round_digit)
def sec_val(r): p = m.sec(r) return p
#arithmetic operations print(10+3)#addition print(10/3)#Divison (gives result in float form) print(10//3)#Divison (gives result in int form) print(5%2)#Modulus (Gives remainder of divison) print(10**4)#Exponent print(10*5)#Multiplication print(100-45)#Subtraction x=10 x=x+3 #Long form x+=3 #Short form print(x) y=10+3*2**2#Operator precedence (Always follows BODMAS Rule print(y) z= (10+3)*2**2#Paranthesis takes importance first) a=2.9 print(round(a))#Rounding off print(abs(a))#Gives absolute value of numbers import math print(math.ceil(a))#prints ceiling of a number print(math.tan(a))#finds tan of any value print(math.cos(a))#finds cos of any value print(math.sin(a))#finds sin of any value print(math.cosec(a))#finds cosec of any value print(math.sec(a))#finds sec of any value
def _reduce(self, **methods): if isinstance(self.children[0], Constant): return Constant(math.sec(self.children[0].getValue())) else: return self