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Trigonometry Midterm - Part 2 of 2
SAMPLE

Please be aware that you practice a sample exam set, which means that it’s mimicking a real exam. In order to have more accurate experience:

or

5. Inverse Trigonometric Functions and Basic Trigonometric Equations / Inverse Sine, Cosine, & Tangent / Problem 14

Transform the following expression into an algebraic expression in xx . Assume that the inverse trigonometric function is defined for its argument and assume that x>0x>0 .
sec(cot125x2x)\sec\left(\cot^{-1}\frac{\sqrt{25-x^2}}{x}\right)

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