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Inverse Trigonometric Functions
Home
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NUST Entrance Test
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Mathematics
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Inverse Trigonometric Functions
Set 3
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Mashaal Masha
Dec 18, 2022
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Choose the correct options for the following questions.
What is the value of $\cos(\cos^{-1}2)$=
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Difficulty: Easy
A:
$\sqrt{2}$
B:
1/2
C:
Undefine
D:
0
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The value of $\cos(\cos^{-1}\frac{1}{2})$ is
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Difficulty: Easy
A:
1/2
B:
$\frac{\sqrt{3}}{2}$
C:
-1/2
D:
$\frac{1}{\sqrt{2}}$
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