What’s 2cosB sinB=cosB

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation:

answer: 800

step-by-step explanation:

570, the answer is 570, hope it

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya