Use the fundamental identities to simplify the expression.tan2? csc2?

A. cos3?
B. sin ?
C. tan2?
D. sec2?

Answer: D

Mathematics

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Find the eccentricity of the ellipse.81x2 + 64y2 = 5184

A.
B.
C.
D.

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Find the angle in degrees when given the trigonometric values. ? represents the unknown angle measure.cot ? = 1.237

A. 34.830° B. 38.95° C. 38.950° D. 34.83°

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Translate the phrase into a mathematical expression and then find the result.205 gallons less than 1656 gallons

A. 205 + 1656; 1761 gallons B. 1656 + 205; 1861 gallons C. 1656 - 205; 1441 gallons D. 1656 - 205; 1451 gallons

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Solve the equation 5 x = 8. Round to three decimal places.

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