63-70 - Using the Pythagorean Identities Find the values of the trigonometric functions of t from the given information. -63. sin t = -. terminal point of t is in Quadrant IV 64. cos t = -3, terminal point of t is in Quadrant III 65. sec t = 3, terminal point of t is in Quadrant IV 66. tan t = 1, terminal point of t is in Quadrant III 67. tan / = -4. sin t>0 68. csc t = 5, cos t<0 69. sin t = -, sec i<0 70. tan i = -4, csc t>0

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