16. (cos A + sin A) + (cos A - sin A)' = 2
Answers
Answered by
1
Step-by-step explanation:
(Cos a + cos a) + (Sina - sina ) = 2
2 cos a +0= 2
2 = 2
hence proved
Answered by
0
Answer:
(cos A+cos A)+(sin A+sin A)
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