Consider the function below. f (x) = 2x tan x, -pi/2 less than x less than pi/2. (a) Find the interval where the function is increasing. (Enter your answer using interval notation.). (
&line2=\mathrm{Solution:\:}\cot(%CE%B8) "tan(pi/2-θ)")
tan(pi/2-θ)
Which identity needs to be used to prove tan (pi/2 - x) = cot x - Brainly.com
Graph Tan, etc...
analysis - Value of tan(pi/2) - Mathematics Stack Exchange
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-\tan(0)&line2=\mathrm{Solution:\:}\mathrm{Undefined} "tan(pi/2)-tan(0)")
tan(pi/2)-tan(0)
&line2=\mathrm{Solution:\:}\mathrm{Undefined} "tan(-pi/2)")
tan(-pi/2)
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Find the period y = tan(2x - pi/2). Graph the function. | Homework.Study.com
)&line2=\mathrm{Solution:\:}-\frac{%CF%80}{2} "arctan(tan(-pi/2))")
arctan(tan(-pi/2))
Find the period of f(x) =tan (pi/2) [x] , where [.] denotes the greatest integer function.
Ex 3.3, 7 - Prove tan (pi/4 + x) / tan (pi/4 - x) = (1 + tan x)2
BioMath: Trigonometric Functions
