How do you multiply #e^(( 15 pi )/ 8 i) * e^( pi/2 i ) # in trigonometric form?

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How do you multiply #e^(( 15 pi )/ 8 i) * e^( pi/2 i ) # in trigonometric form?

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Answer 1 · 2016-01-12T15:15:50

#e^((19pii)/8)#

Explanation:

When multiplying two numbers that are raised to powers, you add the powers.
Therefore #e^((15pii)/8)*e^((pii)/2)#
#=e^((15/8+1/2)*pii)#
#=e^((19pii)/8)#

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How do you multiply #e^(( 15 pi )/ 8 i) * e^( pi/2 i ) # in trigonometric form?

1 Answer

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