is 1-cos A = sin A ?
According to trigonometric identites?
Answers
Answered by
1
Answer:
no it's like
sin^2A + cos^2A =1
so, sin^2A= 1- cos^2A
Answered by
0
Answer:
no
Step-by-step explanation:
1- 1+ 2sin²A/2
= 2sin²A/2
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