Answer:
3.75x-8.75 or
Step-by-step explanation:
You get imaginary roots for this equation.
x=4-5i
x=4+5i
The tangent of x is defined to be its sine divided by its cosine: tan x = sin x cos x . The cotangent of x is defined to be the cosine of x divided by the sine of x: cot x = cos x sin x .