1.

Consider the statement S and R S: Both sin x and cos x are decreasing in the interval ((pi)/(2),pi) R: If a differentiable function decreases in an interval (a,b) then its derivative also decreases in (a,b) which of the following is true .

Answer»

BOT S and R are wrong
S and R are true and R is not the correct
S and R are true and R is the correct EXPLANATION of S
S is true, R is false

Answer :D


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