Grade 12th passAlgebra
The period of sin(π)/(4)[x]+cos(πx)/(2)+cos(π)/(3)[x], where ],[ [.] denotes the integral part of x is
The period of sin(π)/(4)[x]+cos(πx)/(2)+cos(π)/(3)[x], where ],[ [.] denotes the integral part of x is
1 Answer
Vikas TU
Dear student
sin(πx)/(4)[x]+cos(πx)/(2)+cos(π)/(3)[x]
We will break the question into 3 parts .sin(πx)/(4)[x], cos(πx)/(2) , cos(π)/(3)[x]
In first part
T = 4
in 2nd part T = 4
In third part T = 3
In third part T = 3
Take LCM of all three
Time perio = 12
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