Find the Standard Form of the Complex Number $10 \left( \cos \frac { \pi } { 12 } + i \sin \frac { \pi } { 12 } \right)$

question 74

Multiple Choice

Find the standard form of the complex number $10 \left( \cos \frac { \pi } { 12 } + i \sin \frac { \pi } { 12 } \right)$ .Round values to the nearest hundredth. ​

• A)9.66 - 2.59i
• B)​8.66 + 5i
• C)​-9.66 - 2.59i
• D)​-8.66 - 5i
• E)​9.66 + 2.59i

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Definitions:

Epididymis

A tightly coiled tube situated at the back of the testicle where sperm are stored and mature.

Oviduct

A tube through which eggs pass from an ovary, also known as the fallopian tube in humans.

Ovary

The female reproductive organ in plants and animals where eggs (ova) are produced.

Polyspermy

The fertilization of an egg by more than one sperm.