Welke uitspraak is waar ?
im/v6993
A    B    C    D    E 

[ 5-6993 - op net sinds 15.4.12-(E)-27.12.2023 ]

Translation in   E N G L I S H

Which statement is correct ?
im/v6993E

DeelOplossing - Part of the Solution

cos x sin x 1 x
x > 0      1 < sin x + cos x
    ⇒   1 − sin x − cos x < 0

x < 0     cos x <1   ⇒  1 − cos x > 0
       sin x < 0   ⇒   − sin x > 0
            1 − sin x − sin x > 0
GWB