3 years ago

3tan x * cos x * cot x =

Mathematics

1 answer:

ruslelena [56]3 years ago

7 0

Answer:

3cos(x)

Step-by-step explanation:

use cot(t) = 1/tan(t), transform the expression:

3tan(x)cos(x)x1/tan(x)

reduce the expression with tan(x):

3cos(x)

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