Question

If tan20=p then (tan 610+tan 700)/(tan 560-tan 470)=(1-p^2)/(1+p^2)

Answer 1

Answer:

Step-by-step explanation:

Solve the following system of equations graphically for x and y: 3x + 2y = 12; 5x – 2y = 4

Find the co-ordinates of the points where the lines meet the y-axis.