Question

if sin(x-20) is equal to cos (3x-10) than the value x is

Answer 1

Answer:

$(x - 20) \: then \: (3x - 10) \: = 10 \: x3$

ok the sol it ok

Answer 2

Answer:

x-20=3x-10

-10 = 2x

x=-5

Step-by-step explanation: