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Unformatted text preview: 3i) 2 = 5 12i and (2 + 3i) 2 = 5 + 12i. 2.1.6 Solution mathcplx-f Question: Verify that e 2i is still the complex conjugate of e 2i after both are rewritten using the Euler formula. Answer: e 2i = cos(2) i sin(2) and e 2i = cos(2) + i sin(2). 2.1.7 Solution mathcplx-g Question: Verify that p e i + e i P / 2 = cos . Answer: Apply the Euler formula for both exponentials and note that sin( ) = sin ....
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- Fall '11