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MATH / Simplify 2cos²(log(2009)i)+isin(log(4036081)i).Note: The logarithms are with respect to base e.

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problem

Simplify 2cos2(log(2009)i)+isin(log(4036081)i).2\cos^2(\log(2009)i)+i\sin(\log(4036081)i).Note: The logarithms are with respect to base e.e.
Plain-text mathematical notation (without MathML)
Simplify 2cos²(log(2009)i)+isin(log(4036081)i).Note: The logarithms are with respect to base e.
Original LaTeX notation
Simplify $$2\cos^2(\log(2009)i)+i\sin(\log(4036081)i).$$Note: The logarithms are with respect to base $e.$

level

Level 5

type

Precalculus

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