Rewrite the Expression in Terms of Exponentials and Simplify the Results

question 141

Multiple Choice

Rewrite the expression in terms of exponentials and simplify the results.
- $\cosh 3 x + \sinh 3 x$

• A) \(3 x\)
• B) \(e ^ { 3 x }\)
• C) \(\mathrm { e } ^ { 3 x } - \mathrm { e } ^ { - 3 \mathrm { x } }\)
• D) \(2 \mathrm { e } ^ { 3 \mathrm { x } }\)

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Definitions:

Input Buffer

A temporary storage area utilized for holding input data before it is processed by a program, ensuring smooth and efficient data handling.

Format Modifiers

In programming, format modifiers are used with printf or scanf functions in C/C++ to specify the type and format of data to be inputted or outputted.

Variable++

Variable++ denotes the increment operator in programming languages like C and C++, which increases the value of the variable by one.

Cast Operator

A unary operator that forces one data type to be converted into another data type.