Answer:
x = 13
Step-by-step explanation:
If 221 is divided by 17, 13 is the answer.
Step-by-step explanation:
sin4Acosec2A+cos4Asec2A=sin2Asin4A+cos2Acos4A=sin2A+cos2A=1
Answer:
You should go to algebraic calculator. its amazing
Step-by-step explanation:
brainliest?