evaluate sin(4 - 3i) 9.71 ? - 42.408° 9.71 ? 42.408° 9.71 ? - 137.592° 9.71 ? 137.592°
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First, we need to recall the formula for the sine of a complex number: $$\sin(a + bi) = \sin(a)\cosh(b) + i\cos(a)\sinh(b)$$ Now, let's plug in the values for our problem: $$\sin(4 + 3i) = \sin(4)\cosh(3) + i\cos(4)\sinh(3)$$ Show more…
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