Write a program MathOperations.java that will read in command-line argument (assumed to be a number, and not just an integer), and 1. convert the command-line value into a double; 2. store this value into a variable x; 3. use x and Math library to output the result of several mathematical operations, as shown below. Note on using Math library: Math.sqrt(x) returns square root of x. Math.pow(x,2.5) returns x raised to the power 2.5. Math.abs(x) returns an absolute value of x. Math.cos(x) returns cosine of x (in radians). What should your program print out? For example, if your command-line value is 3.14, your program should output the following: Your number is 3.14 ------------------- 3.14 squared = 9.8596 3.14 cubed = 30.959144000000002 square root of 3.14 = 1.772004514666935 3.14 raised to the power 0.5 = 1.772004514666935 The absolute value of 3.14 = 3.14 cosine of 3.14 (in radians) = -0.999998731727539 Or if your input argument is 16, your program should output the following: Your number is 16.0 ------------------- 16.0 squared = 256.0 16.0 cubed = 4096.0 square root of 16.0 = 4.0 16.0 raised to the power 0.5 = 4.0 The absolute value of 16.0 = 16.0 cosine of 16.0 (in radians) = -0.9576594803233847
Write a program MathOperations.java that will read in command-line argument (assumed to be a number, and not just an integer), and
1. convert the command-line value into a double;
2. store this value into a variable x;
3. use x and Math library to output the result of several mathematical operations, as shown below.
Note on using Math library: Math.sqrt(x) returns square root of x. Math.pow(x,2.5) returns x raised to the power 2.5. Math.abs(x) returns an absolute value of x. Math.cos(x) returns cosine of x (in radians). What should your program print out? For example, if your command-line value is 3.14, your program should output the following: Your number is 3.14 ------------------- 3.14 squared = 9.8596 3.14 cubed = 30.959144000000002 square root of 3.14 = 1.772004514666935 3.14 raised to the power 0.5 = 1.772004514666935 The absolute value of 3.14 = 3.14 cosine of 3.14 (in radians) = -0.999998731727539 Or if your input argument is 16, your program should output the following: Your number is 16.0 ------------------- 16.0 squared = 256.0 16.0 cubed = 4096.0 square root of 16.0 = 4.0 16.0 raised to the power 0.5 = 4.0 The absolute value of 16.0 = 16.0 cosine of 16.0 (in radians) = -0.9576594803233847
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images