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Solved Examples
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Attempt following question by selecting a choice to answer.
f
Identify the statement which is true for
y
= sin
x
.
BB ff
A.
f
Decreasing function.
B.
f
The domain is [0, 1].
C.
f
The period is
π
.
D.
f
The range is [- 1, 1].
f
D
View Solution Steps
Step 1:
Step 2: From the graph, we can obeserve that the domain is the set of all real numbers.
Step 3: The sine function alternately increases and decreases in periodic waves.
Step 4: The period of the sine function is
y
= 2
π
.
Step 5: The range of the sine function lies between - 1 and 1.
Step 6: So, range is [- 1, 1] is true from the given choices.
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