f(x) = 3 tan x. (a) Solve f(x) = -3. (b) For what values of x is f(x) < -3 on the interval π π (-1,-1) ² ? (a) Give a general formula for all the solutions to f(x) = -3 by using angle(s) in the interval [0,) and adding multiples of some integer k. X = (Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression. Type an expression using k as the variable.)
f(x) = 3 tan x. (a) Solve f(x) = -3. (b) For what values of x is f(x) < -3 on the interval π π (-1,-1) ² ? (a) Give a general formula for all the solutions to f(x) = -3 by using angle(s) in the interval [0,) and adding multiples of some integer k. X = (Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression. Type an expression using k as the variable.)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:f(x) = 3 tan x.
(a) Solve f(x) = -3.
(b) For what values of x is f(x) < -3 on the interval -2.7) ²
?
2'2
(a) Give a general formula for all the solutions to f(x) = -3 by using angle(s) in the interval [0,) and adding multiples of
some integer k.
X =
(Type an exact answer, using as needed. Use integers or fractions for any numbers in the expression. Type an
expression using k as the variable.)
713
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