Question

draw the graph of y=tan x between 0 and pi/4

Answer 1

Step-by-step explanation:

sana makatulong drawing muna lang lodi

Answer 2

Answer:

) tanx=cosx→sinx=cos

2

x

sinx=1−sin

2

x

sinx=0.6180. Allow

2

(−1+

5

)

x-coord of A=sin

−1

0.618=0.666radians

(ii) Either

x-coord of B is (π−0.666)radians=2.48

y-coord of B is tan(2.475) or cos(2.475)

x=2.48, y=−0.786or−0.787

x=2.48,y=−0.786or−0.787