Consider the following statements S and R S : Both \[\sin x\] and cosx are decreasing functions in \[\left( \frac{\pi }{2},\pi \right)\] R : If a differentiable function decreases in (a, b) then its derivative also decreases in (a, b). Which of the following is true [IIT Screening 2000]

Both S and R are correct but R is not the correct explanation for S

S is correct and R is the correct explanation for S

Consider the following statements S and R S : Both \[\sin x\] and cosx

1.	Consider the following statements S and R S : Both \[\sin x\] and cosx are decreasing functions in \[\left( \frac{\pi }{2},\pi \right)\] R : If a differentiable function decreases in (a, b) then its derivative also decreases in (a, b). Which of the following is true [IIT Screening 2000]
A.	Both S and R are wrong
B.	Both S and R are correct but R is not the correct explanation for S
C.	S is correct and R is the correct explanation for S
D.	S is correct and R is wrong
Answer» E.

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Consider the following statements S and R S : Both \[\sin x\] and cosx are decreasing functions in \[\left( \frac{\pi }{2},\pi \right)\] R : If a differentiable function decreases in (a, b) then its derivative also decreases in (a, b). Which of the following is true [IIT Screening 2000]

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