09-06-2017
Mathematics

contestada

Write the complex number in the form a + bi.

8(cos 30° + i sin 30°)

Respuesta :

anonymous79 anonymous79

09-06-2017

8(cos30 + isin30)= 8(sqrt3 /2 + i 0.5) = 4sqrt3 +4i
therefore a = 4(3)^0.5 and b = 4

Answer Link

Otras preguntas

Dean loves rocks! He has 6 pieces of granite, 3 pieces of marble, 14 pieces of sandstone, and 1 piece of slate. What is the ratio of pieces of sandstone to piec

Tracy had a fight with her husband this morning and is in a very bad mood.

answer pls urgent pls

what was the slave trade compromise

According to Aztec religious beliefs, what did the gods demand in return for their blessings and protection? O fasting O constant prayer ation O slaves O human

Energy; Resources and Formshow do you measure joules ?

Which scatterplot has a correlation coefficient closest to r = –1?

No hay mejor manera de conocer una ciudad que caminarla, perderse y dejarse llevar. Guardar el mapa, seguir el instinto y caminar tras lo que nos llame la atenc

A coin released at rest from the top of a tower hits the ground after falling 1.5 s. What is the speed of the coin as it hits the ground? (Disregard air resista

The first side of a triangle is 8 inches shorter than the second side. The third side is 4 times as long as the first side. The perimeter is 44 inches. What is