Question

1. Assertion (A): cos 1<cos 2
Reason (R) : In (0, i), cos x is decreasing function
a) A is true, R is true and R is correct explanation of A
b) A is true, R is true and R is not correct explanation of A
c) A is true, R is false
d) A is false, R is true​

Answer 1

Answer:

D is correct, since cosx is decreasing function , cos1 > cos2. Assertion is wrong . Reason is correct, Hence the option D is correct. Hope this helps you