Mathematics
For acute angles α and β, if α > β, then :
A : cos α > cos β
B : tan α > tan β
C : sin α > sin β
D : cot α > cot β
Which of the above statement/statements is/are true :
A and B
B and C
C and D
D and A
Trigonometric Identities
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Answer
For acute angles,
Greater the angle, greater is the sine and tangent of the angle.
Since,
α > β
∴ tan α > tan β
∴ sin α > sin β.
Hence, Option 2 is the correct option.
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