Question

pls help me, im in trouble ​

Answer 1

Answer:

cot A

Step-by-step explanation:

2A + B = $\pi$/2

2A + B = 22/7 * 1/2

2A + B = 11/7

B = 11/7 - 2A

B = (11 -14A)/7

then root (1+sinB/1-sinB) = root((1 + sin (11-14A)/7) /1 - sin(11-14A)/7))

= cot A