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(1 + sin A)(1 – sin A) is equal to ______.
Mathematics
Trigonometrical Identities
Question
Updated
19 Aug 2026
(1 + sin A)(1 – sin A) is equal to ______.
A
Choose Your Answer
A
cosec 2 A
B
sin 2 A
C
sec 2 A
D
cos 2 A
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