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What is the product of 2(cos(45°) + i sin(45°)) and 5(cos(30°) + i sin(30°))?

What Is The Product Of 2cos45 I Sin45 And 5cos30 I Sin30 class=

Sagot :

Step-by-step explanation:

short step

(-isin(π/6)+2×5cos(π/6) ei π/4)

I/2+5√3 4√-1