Examples:

Here are some examples of trigonometry and arithmetic with complex numbers:

Evaluate sin (2i3)

Keys:

8() 6

Evaluate the expression

Display:Description:

Sets display format.

 Result is 9.1545 i –4.1689.

z 1 (z2 + z3),

where z1 = 23 i 13, z2 = –2i1 z3 = 4 i– 3 Perform the calculation as

Keys:

8() 6

6

6

Display:

Description:

 

 

Sets display format





ENTER z1





 





ENTER z2





 





(z2 + z3). Result is 2 i -2.





 





z 1 (z2 + z3). Result is 2.5

 

 

i 9.

Evaluate (4 i –2/5) × (3 i –2/3).

Keys:

Display:

Description:

8( )

 

Sets display format

6  

Enters 4i-2/5

 

 

9-4Operations with Complex Numbers

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Image 146
HP 35s Scientific manual 8  6, 8  6 6 6, Display Description, 4Operations with Complex Numbers