3. Given cot293=0 , -7tSBS1t a. Algebraically solve forB. State the solution(s) as exact radian values. (2 marks) b. Use technology to graphically verify the quadrant IV solution graphically. Explain your steps. State the solution as a decimal approximation rounded to the nearest thousandth. (1 mark) c. Without using your calculator, show a numerical verification using-exact radian values for the quadrant II solution. Show at least 4 steps in your verification. (1 mark)