Consider the following statements S and R.
S : Both $\sin x$ and $\cos x$ 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

Question

Accepted Answer

S is correct and R is wrong

Answer

Both S and R are wrong

Answer

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

Answer

S is correct and R is the correct explanation for S

differentiation

Question: Consider the following statements S and R.<br> S : Both $\sin x$ and $\cos x$ are decreasing functions in $\left( \frac{\pi }{2},\pi \right)$ <br>R : If a differentiable function decreases in (a, b) then its derivative also decreases in (a, b). <br>Which of the following is true

differentiation

Question: Consider the following statements S and R.<br> S : Both $\sin x$ and $\cos x$ are decreasing functions in $\left( \frac{\pi }{2},\pi \right)$ <br>R : If a differentiable function decreases in (a, b) then its derivative also decreases in (a, b). <br>Which of the following is true

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