Brooklynnxx1 Brooklynnxx1

14-01-2020
Mathematics

contestada

Can someone explain how to find the answer for this pre-calculus question?
Select the best answer.
cot A sin 2A=
a. 1 + cosA
b. 1 + sin2A
c. 1 + cos2A

Respuesta :

berykedro81 berykedro81

14-01-2020

Answer:

1+cos2A by this method we can find pre culculas

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