Questions asked by Bradley C.

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• Given that sin t =(1/4) and that P(t) is a point in the second quadrant, what is the cos of t?
  
• Given that sin t= (-2/3) and that P(t) is a point in the 3rd quadrant, what is the cos of t?
  
• How do you use a double angle formula to write 1-2sin^2(pi/5) as a single trig function of twice the angle?
  
• What is the distance between the 2 trees? See image for details
  
• Given that sin t=(-2/3) and that P(t) is a point in the third quadrant, what is cos (t)?
  
• Given that cos t=(3/4) and that P(t) is a point in the fourth quadrant, what is sin (t)?
  
• X=37 degrees, y=75 degrees, a=6. Using the law of sines, how do you solve the triangle, finding all parts of the triangle?
  
• From the floor of a canyon it takes 62 ft of rope to reach the top of one canyon wall and 86 feet to reach the top of the opposite wall. If 2 ropes make an angle of 123 degrees, what is the distance, d from the top of one canyon wall to the other?
  
• How do you solve for x in the given problem using right triangle trigonometry?
  
• How do you solve for x in the given problem using right triangle trigonometry?
  
• How do you find the height, h of a mountain using the info given in figure 5.2.9?
  
• How do you find the first five terms of the given sequence?
  
• What are the first 5 terms of the sequence?
  
• How do you write 3/2 + 5/4 + 9/8 + 17/16 + 33/32 in summation notation?
  
• If {an} is a geometric sequence with r=1/2 such that S6=65/8, what is the first term, a?
  
• How do you find a polar equation that has the same graph as the given rectangular equation: #x^2# - #y^2# =1?