The point 410 is on the terminal side of an angle in standar

The point (-4,10) is on the terminal side of an angle in standard position. Determine the exact values of the six trigonometric functions fo the angle.

A reaction has AH 125 kJ and AS 306 J/K You may want to reference (D pages 853-855) section 18.5 while completing this problem. Part A At what temperature is the change in entropy for the reaction equal to the change in entropy for the surroundings? Express your answer in kelvins. My Answers Give Up Submit Provide Feedback Continue

Solution

tan theta=y/x=10/-4=-5/2

Cot theta=-2/5

Here opposite=5 and adjacent=2

Hypotenuse=sqrt29

Sin theta=opposite/hypotenuse=5/sqrt29

Cos theta=adjacent/hypotenuse=-2/sqrt29

Csc theta=1/sin theta=sqrt29/5

Sec theta=1/cos theta=-sqrt29/2