Question

complex number question

Answer 1

is the answer 2

Answer 2

@ganeshie8

Answer 3

@UnkleRhaukus

Answer 4

Use Euler's formula\[\large\boxed{\cos\theta+i\sin\theta=e^{i\theta}}\]

Answer 5

i did this

Answer 6

\[e ^{\alpha}+e ^{\beta}+e^{\gamma}\]

Answer 7

\[a^{-1}=e^{-i \alpha} \] @kanwal32 use this only

Answer 8

and \[e^{-i \alpha}= \cos \alpha-i \sin \alpha \]

Answer 9

u will find solution

Answer 10

i give u the answer or no ? @kanwal32

Answer 11

the answer is B

Answer 12

U guys need help here?