sec = Ө cot = Ө YOU TRY: Given the point on the terminal side of the angle, find the value of the six trig functions listed above. b) c) sin = Ө cos = Ө tan = Ө csc = Ө sec = Ө cot = Ө IMPORTANT: In the unit circle, = , so cos = and sin = . r Ө Ө Trig Values in the 4 Quadrants Are the following trig values or in the four quadrants? positive negative sin cos tan csc sec cot Ө Ө Ө Ө Ө Ө Quadrant I Quadrant II Quadrant III Quadrant IV Special Angle Chart YOU WILL NOT BE ABLE TO USE THIS CHART ON ANY TEST/QUIZ/ASSIGNMENT. YOU SHULD NOT MEMORIZE THE VALUES IN THE TABLE, BUT RATHER UNDERSTAND WHERE THEY COME FROM… THERE ARE LOTS OF PATTERNS. Angle in Angle in sin cos Tan csc sec cot Ɵ Ɵ Ɵ Ɵ Ɵ Ɵ Degrees Radians
sec Ө = cot Ө = YOU TRY: Given the point on the terminal side of the angle, find the value of the six trig functions listed above. b) c) sin Ө = cos Ө = tan Ө = csc Ө = sec Ө = cot Ө = IMPORTANT: In the unit circle, r = , so cos Ө = and sin Ө = . Trig Values in the 4 Quadrants Are the following trig values positive or negative in the four quadrants? sin Ө cos Ө tan Ө csc Ө sec Ө cot Ө Quadrant I Quadrant II Quadrant III Quadrant IV Special Angle Chart YOU WILL NOT BE ABLE TO USE THIS CHART ON ANY TEST/QUIZ/ASSIGNMENT. YOU SHULD NOT MEMORIZE THE VALUES IN THE TABLE, BUT RATHER UNDERSTAND WHERE THEY COME FROM… THERE ARE LOTS OF PATTERNS. Angle in Degrees Angle in Radians sin Ɵ cos Ɵ Tan Ɵ csc Ɵ sec Ɵ cot Ɵ