Finished trig, now we're on to a section on complex numbers. Instead of starting with i²=-1 they set out the rules of equality, addition and multiplication for complex numbers then derive a value for i² with those. 😍 #math
Finished trig, now we're on to a section on complex numbers. Instead of starting with i²=-1 they set out the rules of equality, addition and multiplication for complex numbers then derive a value for i² with those. 😍 #math
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