Lesson#10 <br />Question No 4 (part ii ,iii ,iv) <br />Q4: Find the values of remaining trigonometric function: <br />(ii) cos=9/41 and the terminal arm of angle is in quadrant IV....... <br />In forth quadrant all the remaining |trigonometric functions are negative. <br />(iii) cos=−√3/2 and the terminal arm of angle is not in quadrant IV. <br />Math.Ex.9.2, Part10(9.2), <br />Question No. 5 <br />Q5: If cot=15/8 and the terminal arm of angle is not in quadrant. <br />Find the values of cos and cosec . <br />Chapter No. 9 <br />Fundamentals of Trigonometry <br />Exercise No. 9.2 <br />mathematics <br />part 1
