Basic Math Examples

Simplify 832^2+698^2-2(832*698)*cos(145)
8322+69822(832698)cos(145)
Step 1
Simplify each term.
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Step 1.1
Raise 832 to the power of 2.
692224+69822(832698)cos(145)
Step 1.2
Raise 698 to the power of 2.
692224+4872042(832698)cos(145)
Step 1.3
Multiply 2(832698).
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Step 1.3.1
Multiply 832 by 698.
692224+4872042580736cos(145)
Step 1.3.2
Multiply 2 by 580736.
692224+4872041161472cos(145)
692224+4872041161472cos(145)
692224+4872041161472cos(145)
Step 2
Add 692224 and 487204.
11794281161472cos(145)
Step 3
The result can be shown in multiple forms.
Exact Form:
11794281161472cos(145)
Decimal Form:
2130850.16318442
 x2  12  π  xdx