Чтение формул на английском языке. Reading formulae
Advertising
a (b = c  a divided by b is equal to c 
2 (2 = 4  twice two is four 
c (d = b  c multiplied by d equals b 
dx  differential of x 
a plus b over a minus b is equal to c plus d over c minus d  
y sub a minus b multiplied by x sub b minus c is equal to zero  
the second derivative of y with respect to s plus y times open bracket one plus b of s in parentheses, close bracket is equal to zero 

the integral of ¦(x) with respect to x  
the definite integral of ¦(x)with respect to x from a to b (between limits a and b) 

c of s is equal to K sub ab  
x sub a minus b is equal to c  
a (b  a varies directly as b 
a: b:: c: d;  a is to b as (equals) c is to d 
a: b = c: d  
x (6 = 42  x times six is forty two; x multiplied by six is forty two 
10 (2 = 5  ten divided by two is equal to five; ten over two is five 
a squared over c equals b  
a raised to the fifth power is c; a to the fifth degree is equal to c 

a plus b over a minus b is equal to c  
a cubed is equal to the logarithm of b to the base c  
the logarithm of b to the base a is equal to c  
x sub a minus b is equal to c  
the second partial derivative of u with respect to t equals zero  
c: d = e: l  c is to d as e is to l 
15: 3 = 45: 9  fifteen is to three as forty five is to nine; the ratio of fifteen to three is equal to the ratio of forty five to nine 
p is approximately equal to the sum of x sub i delta x sub i and it changes from zero to n minus one 

the square root of a squared plus b squared minus the square root of a squared plus b sub one squared by absolute value is less or equal to b minus b sub one by absolute value (by modulus) 

a to the power z sub n is less or equal to the limit a to the power z sub n where n tends (approaches) the infinity 

The sum of n terms a sub j, where j runs from 1 to n  
The fourth root of 81 is equal to three  
c (d  c varies directly as d 
sin (= a  Sine angle (is equal to a 
Integral of dx divided by (over) the square root out of a square minus x square 

d over dx of the integral from x sub 0 to x of capital xdx 
Метки: Reading formulae, Чтение формул