Questions
If is written as where is even and is odd then
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a
f1(x)=cosx
b
f1(x)=-cosx
c
f2(x)=-sinx+cosx
d
f2(x)=sin(2π-x)
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Correct option is B
f1(x)=f(x)+f(-x)2=12Sinx-cosx-sinx-cosx=-cosx f2(x)=f(x)-f(-x)2=12sinx-cosx+sinx+cosx=sinxSimilar Questions
be an even function for all Then the sum of all possible values of a is (where [.] and {.} denote greatest integer function and fractional part function, respectively)
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