(i) (\sin^2 x)
( f(-x) = \sin^2(-x) = (-\sin x)^2 = \sin^2 x = f(x) ) → even.
11TH•Mathematics•Trigonometric Functions And Their Graphs•Question 1
(i) \(\sin^2 x\)
Determine whether the following functions are even, odd or neither odd nor even.
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