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Asked Oct 6, 2019
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Assume that a double variable named alpha contains the value of an angle in radians. Compose a C++ statement that will display the sine of the angle so that it occupies 12 positions on the screen and displays 3 digits after the decimal point.

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Expert Answer

Step 1

Below program uses following c++ functions

std::setw, std:setfill, setprecision(int n) defined under header <iomanip>:

sin() defined under header <cmath>.

setprecision(int n) sets the decimal precision to be used for floating-point values on output screen.

The field width to be used for output operat...

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