Questions asked by Bridget S.

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• In what quadrant does the terminal side of an angle of 11 radians lie? In what quadrant does the terminal side of an angle of 11◦ lie?
  
• If sin s =2/3 and cos s = √5 over 3 what are the values of the remaining four trigonometric functions of s?
  
• If we start at the point (3, 0) on the circle with equation #x^2 +#y^2 = 9#, and travel along the circle a distance 3π/2 in the negative (in other words clockwise) direction, then what will be the coordinates of the point where we stop?
  
• Determine the exact values of the trigonometric functions of the acute angle A, given tan A =3/7 ?
  
• If the angle of elevation of the sun is 62◦ how tall is a tree casting a 50 foot shadow?
  
• Two buildings are 80 feet apart. From the roof of the taller building, which is 300 feet high, the angle of depression to the edge of the shorter building is 30◦ What is the height of the shorter building?
  
• What are the exact values of the six trigonometric functions of the angle A in a right triangle with a = 2 and c = 11?
  
• Determine the exact values of the six trigonometric functions of the angle A in a right triangle with a = 2 and c = 11?
  
• Solve the right triangle given a = 9 and b = 12?
  
• What is the reference angle for θ = 210◦ ? Using that reference angle, determine the vaules for the six trigonometric functions of 210◦.
  
• Determine all values of θ between 0 and 4π for which sin θ =√3 over 2 ?
  
• Verify the identity #sin x cos x(tan x + cot x) = 1 #?
  
• (1) Solve sin x cos x = 0. ?
  
• Solve 2 sin^2 x − sin x − 1 = 0 ?
  
• Solve cos x + cos 2x = 0 ?
  
• Solve 2 cos x + sec x = 3 ?