Express the following as an algebraic function of x.sin(arctan(2x) - arccos(2x))

Only You asked Mar 5, 2023

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Only You asked Mar 5, 2023

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19 votes

In the case of a right triangle

$\tan (\theta)=(O)/(A),\cos \theta=(A)/(H)$

Then,

$\begin{gathered} \Rightarrow\theta=\arctan ((O)/(A)) \\ \text{and} \\ \theta=\arccos ((A)/(H)) \end{gathered}$

Therefore, in a diagram,

Gyhth answered Mar 10, 2023

by Gyhth

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