Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Please solve 74 and 76
![True or False? In Exercises 73 and 74, determine whether
the statement is true or false. If it is false, explain why or give
an example that shows it is false.
73. The antiderivative of f(x) is unique.
74. Each antiderivative of an nth-degree polynomial function is an
(n + 1)th-degree polynomial function.
75. Proof Let s(x) and c(x) be two functions satisfying
s'(x) = c(x) and c'(x) = - s(x) for all x. If s(0) = 0 and
c(0) = 1, prove that [s(x)]² + [c(x)]? = 1.
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76. Think About It Find the general solution of
f'(x) = – 2x sin x2.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F097e4ba6-b3f3-4468-a4b3-d5ca2a9f0e8d%2Fd7ffb00e-b435-4e64-913b-4f4beb1748f4%2Fsxwxkcq_processed.jpeg&w=3840&q=75)
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